Merge commit '00c4484c7092181729f6f470805bc7d72e8ad17b'

13 files changed, 76 insertions, 113 deletions

diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_font-family.css b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_font-family.css
index 9b451cf1c..440b5efdd 100644
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_font-family.css
+++ b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_font-family.css
@@ -1,4 +1,4 @@
-/* From http://cssfontstack.com */
+/* From https://www.cssfontstack.com */
 code, .code, pre code, .highlight pre  {
   font-family: 'inconsolata',Menlo,Monaco,'Courier New',monospace;
 }
diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_hljs.css b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_hljs.css
deleted file mode 100644
index c49107655..000000000
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/css/_hljs.css
+++ /dev/null
@@ -1,11 +0,0 @@
-/* modified from:*/
-@import 'highlight.js/styles/atom-one-light.css';
-
-/* hljs-template-variable covers the handlebars templating*/
-.hljs-template-variable {
-  color: var(--primary-color);
-}
-
-.hljs-attr {
-  color: var(--accent-color-light);
-}
diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/index.js b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/index.js
index e309bdb99..11b320d74 100644
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/index.js
+++ b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/index.js
@@ -1,12 +1,11 @@
-require("typeface-muli")
+require('typeface-muli');
 import styles from './css/main.css';
-import './js/clipboardjs.js'
-import './js/codeblocks.js'
-import './js/docsearch.js'
-import './js/hljs.js'
-import './js/lazysizes.js'
-import './js/menutoggle.js'
-import './js/scrolldir.js'
-import './js/smoothscroll.js'
-import './js/tabs.js'
-import './js/nojs.js'
+import './js/clipboardjs.js';
+import './js/codeblocks.js';
+import './js/docsearch.js';
+import './js/lazysizes.js';
+import './js/menutoggle.js';
+import './js/scrolldir.js';
+import './js/smoothscroll.js';
+import './js/tabs.js';
+import './js/nojs.js';
diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/js/hljs.js b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/js/hljs.js
deleted file mode 100644
index c2252e783..000000000
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/js/hljs.js
+++ /dev/null
@@ -1,19 +0,0 @@
-var hljs = require('highlight.js/lib/highlight.js');
-
-hljs.registerLanguage('bash', require('highlight.js/lib/languages/bash'));
-hljs.registerLanguage('css', require('highlight.js/lib/languages/css'));
-hljs.registerLanguage('markdown', require('highlight.js/lib/languages/markdown'));
-hljs.registerLanguage('diff', require('highlight.js/lib/languages/diff'));
-// hljs.registerLanguage('go', require('highlight.js/lib/languages/go'));
-hljs.registerLanguage('javascript', require('highlight.js/lib/languages/javascript'));
-hljs.registerLanguage('json', require('highlight.js/lib/languages/json'));
-hljs.registerLanguage('yaml', require('highlight.js/lib/languages/yaml'));
-hljs.registerLanguage('xml', require('highlight.js/lib/languages/xml'));
-hljs.registerLanguage('html', require('highlight.js/lib/languages/handlebars'));
-
-hljs.registerLanguage("go", function(e) {
-  var t = { keyword: "code output note warning break default func interface select case map struct chan else goto package switch const fallthrough if range end type continue for import return var go defer bool byte complex64 complex128 float32 float64 int8 int16 int32 int64 string uint8 uint16 uint32 uint64 int uint uintptr rune id autoplay Get", literal: "file download copy true false iota nil Pages with", built_in: "append cap close complex highlight copy imag len make new panic print println real recover delete Site Data tweet youtube ref relref vimeo instagram gist figure innershortcode" };
-  return { aliases: ["golang","hugo"], k: t, i: "</", c: [e.CLCM, e.CBCM, { cN: "string", v: [e.QSM, { b: "'", e: "[^\\\\]'" }, { b: "`", e: "`" }] }, { cN: "number", v: [{ b: e.CNR + "[dflsi]", r: 1 }, e.CNM] }, { b: /:=/ }, { cN: "function", bK: "func", e: /\s*\{/, eE: !0, c: [e.TM, { cN: "params", b: /\(/, e: /\)/, k: t, i: /["']/ }] }] }
-});
-
-hljs.initHighlightingOnLoad();
diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/css/app.css b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/css/app.css
index b5e5faa84..f5d56e95a 100644
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/css/app.css
+++ b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/css/app.css
@@ -4083,7 +4083,7 @@ img { max-width: 100%; }
     max-width: 30em;
   }
   .measure-wide-l {
-    max-width: 40em;
+    max-width: 34em;
   }
   .measure-narrow-l {
     max-width: 20em;
@@ -4768,11 +4768,6 @@ h6:hover .header-link {
   padding: 0;
   margin: 0;
 }
-pre, .pre  {
-  overflow-x: auto;
-  overflow-y: hidden;
-  overflow:   scroll;
-}
 code {
     padding: 0.2em;
     margin: 0;
@@ -4780,7 +4775,7 @@ code {
     background-color: rgba(27, 31, 35, .05);
     border-radius: 3px;
 }
-pre  code {
+pre code {
   display: block;
   padding: 1.5em 1.5em;
   font-size: .875rem;
@@ -4992,7 +4987,7 @@ dd {
     font-size: calc(0.70833rem + 0.83333vw);
   }
 }
-/* From http://cssfontstack.com */
+/* From https://www.cssfontstack.com */
 code, .code, pre code, .highlight pre  {
   font-family: 'inconsolata',Menlo,Monaco,'Courier New',monospace;
 }
diff --git a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/js/app.js b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/js/app.js
index 8d871af7b..6ddef7b0f 100644
--- a/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/js/app.js
+++ b/docs/_vendor/github.com/gohugoio/gohugoioTheme/assets/output/js/app.js
@@ -1,17 +1,17 @@
-!function(e){var t={};function n(r){if(t[r])return t[r].exports;var i=t[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)n.d(r,i,function(t){return e[t]}.bind(null,i));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=1)}([function(e,t,n){!function(t,n){var r=function(e,t){"use strict";if(!t.getElementsByClassName)return;var n,r,i=t.documentElement,s=e.Date,o=e.HTMLPictureElement,a=e.addEventListener,c=e.setTimeout,u=e.requestAnimationFrame||c,l=e.requestIdleCallback,h=/^picture$/i,d=["load","error","lazyincluded","_lazyloaded"],f={},p=Array.prototype.forEach,g=function(e,t){return f[t]||(f[t]=new RegExp("(\\s|^)"+t+"(\\s|$)")),f[t].test(e.getAttribute("class")||"")&&f[t]},m=function(e,t){g(e,t)||e.setAttribute("class",(e.getAttribute("class")||"").trim()+" "+t)},v=function(e,t){var n;(n=g(e,t))&&e.setAttribute("class",(e.getAttribute("class")||"").replace(n," "))},y=function(e,t,n){var r=n?"addEventListener":"removeEventListener";n&&y(e,t),d.forEach((function(n){e[r](n,t)}))},b=function(e,r,i,s,o){var a=t.createEvent("Event");return i||(i={}),i.instance=n,a.initEvent(r,!s,!o),a.detail=i,e.dispatchEvent(a),a},w=function(t,n){var i;!o&&(i=e.picturefill||r.pf)?(n&&n.src&&!t.getAttribute("srcset")&&t.setAttribute("srcset",n.src),i({reevaluate:!0,elements:[t]})):n&&n.src&&(t.src=n.src)},_=function(e,t){return(getComputedStyle(e,null)||{})[t]},E=function(e,t,n){for(n=n||e.offsetWidth;n<r.minSize&&t&&!e._lazysizesWidth;)n=t.offsetWidth,t=t.parentNode;return n},x=(O=[],T=[],k=O,R=function(){var e=k;for(k=O.length?T:O,A=!0,N=!1;e.length;)e.shift()();A=!1},M=function(e,n){A&&!n?e.apply(this,arguments):(k.push(e),N||(N=!0,(t.hidden?c:u)(R)))},M._lsFlush=R,M),S=function(e,t){return t?function(){x(e)}:function(){var t=this,n=arguments;x((function(){e.apply(t,n)}))}},C=function(e){var t,n,r=function(){t=null,e()},i=function(){var e=s.now()-n;e<99?c(i,99-e):(l||r)(r)};return function(){n=s.now(),t||(t=c(i,99))}};var A,N,O,T,k,R,M;!function(){var t,n={lazyClass:"lazyload",loadedClass:"lazyloaded",loadingClass:"lazyloading",preloadClass:"lazypreload",errorClass:"lazyerror",autosizesClass:"lazyautosizes",srcAttr:"data-src",srcsetAttr:"data-srcset",sizesAttr:"data-sizes",minSize:40,customMedia:{},init:!0,expFactor:1.5,hFac:.8,loadMode:2,loadHidden:!0,ricTimeout:0,throttleDelay:125};for(t in r=e.lazySizesConfig||e.lazysizesConfig||{},n)t in r||(r[t]=n[t]);e.lazySizesConfig=r,c((function(){r.init&&D()}))}();var L=(ee=/^img$/i,te=/^iframe$/i,ne="onscroll"in e&&!/(gle|ing)bot/.test(navigator.userAgent),re=0,ie=0,se=-1,oe=function(e){ie--,e&&e.target&&y(e.target,oe),(!e||ie<0||!e.target)&&(ie=0)},ae=function(e,n){var r,s=e,o="hidden"==_(t.body,"visibility")||"hidden"!=_(e.parentNode,"visibility")&&"hidden"!=_(e,"visibility");for(J-=n,Q+=n,W-=n,G+=n;o&&(s=s.offsetParent)&&s!=t.body&&s!=i;)(o=(_(s,"opacity")||1)>0)&&"visible"!=_(s,"overflow")&&(r=s.getBoundingClientRect(),o=G>r.left&&W<r.right&&Q>r.top-1&&J<r.bottom+1);return o},ce=function(){var e,s,o,a,c,u,l,h,d,f=n.elements;if((z=r.loadMode)&&ie<8&&(e=f.length)){s=0,se++,null==Z&&("expand"in r||(r.expand=i.clientHeight>500&&i.clientWidth>500?500:370),X=r.expand,Z=X*r.expFactor),re<Z&&ie<1&&se>2&&z>2&&!t.hidden?(re=Z,se=0):re=z>1&&se>1&&ie<6?X:0;for(;s<e;s++)if(f[s]&&!f[s]._lazyRace)if(ne)if((h=f[s].getAttribute("data-expand"))&&(u=1*h)||(u=re),d!==u&&(K=innerWidth+u*Y,V=innerHeight+u,l=-1*u,d=u),o=f[s].getBoundingClientRect(),(Q=o.bottom)>=l&&(J=o.top)<=V&&(G=o.right)>=l*Y&&(W=o.left)<=K&&(Q||G||W||J)&&(r.loadHidden||"hidden"!=_(f[s],"visibility"))&&(q&&ie<3&&!h&&(z<3||se<4)||ae(f[s],u))){if(ge(f[s]),c=!0,ie>9)break}else!c&&q&&!a&&ie<4&&se<4&&z>2&&(B[0]||r.preloadAfterLoad)&&(B[0]||!h&&(Q||G||W||J||"auto"!=f[s].getAttribute(r.sizesAttr)))&&(a=B[0]||f[s]);else ge(f[s]);a&&!c&&ge(a)}},ue=function(e){var t,n=0,i=r.throttleDelay,o=r.ricTimeout,a=function(){t=!1,n=s.now(),e()},u=l&&o>49?function(){l(a,{timeout:o}),o!==r.ricTimeout&&(o=r.ricTimeout)}:S((function(){c(a)}),!0);return function(e){var r;(e=!0===e)&&(o=33),t||(t=!0,(r=i-(s.now()-n))<0&&(r=0),e||r<9?u():c(u,r))}}(ce),le=function(e){m(e.target,r.loadedClass),v(e.target,r.loadingClass),y(e.target,de),b(e.target,"lazyloaded")},he=S(le),de=function(e){he({target:e.target})},fe=function(e){var t,n=e.getAttribute(r.srcsetAttr);(t=r.customMedia[e.getAttribute("data-media")||e.getAttribute("media")])&&e.setAttribute("media",t),n&&e.setAttribute("srcset",n)},pe=S((function(e,t,n,i,s){var o,a,u,l,d,f;(d=b(e,"lazybeforeunveil",t)).defaultPrevented||(i&&(n?m(e,r.autosizesClass):e.setAttribute("sizes",i)),a=e.getAttribute(r.srcsetAttr),o=e.getAttribute(r.srcAttr),s&&(l=(u=e.parentNode)&&h.test(u.nodeName||"")),f=t.firesLoad||"src"in e&&(a||o||l),d={target:e},f&&(y(e,oe,!0),clearTimeout(F),F=c(oe,2500),m(e,r.loadingClass),y(e,de,!0)),l&&p.call(u.getElementsByTagName("source"),fe),a?e.setAttribute("srcset",a):o&&!l&&(te.test(e.nodeName)?function(e,t){try{e.contentWindow.location.replace(t)}catch(n){e.src=t}}(e,o):e.src=o),s&&(a||l)&&w(e,{src:o})),e._lazyRace&&delete e._lazyRace,v(e,r.lazyClass),x((function(){(!f||e.complete&&e.naturalWidth>1)&&(f?oe(d):ie--,le(d))}),!0)})),ge=function(e){var t,n=ee.test(e.nodeName),i=n&&(e.getAttribute(r.sizesAttr)||e.getAttribute("sizes")),s="auto"==i;(!s&&q||!n||!e.getAttribute("src")&&!e.srcset||e.complete||g(e,r.errorClass)||!g(e,r.lazyClass))&&(t=b(e,"lazyunveilread").detail,s&&I.updateElem(e,!0,e.offsetWidth),e._lazyRace=!0,ie++,pe(e,t,s,i,n))},me=function(){if(!q)if(s.now()-U<999)c(me,999);else{var e=C((function(){r.loadMode=3,ue()}));q=!0,r.loadMode=3,ue(),a("scroll",(function(){3==r.loadMode&&(r.loadMode=2),e()}),!0)}},{_:function(){U=s.now(),n.elements=t.getElementsByClassName(r.lazyClass),B=t.getElementsByClassName(r.lazyClass+" "+r.preloadClass),Y=r.hFac,a("scroll",ue,!0),a("resize",ue,!0),e.MutationObserver?new MutationObserver(ue).observe(i,{childList:!0,subtree:!0,attributes:!0}):(i.addEventListener("DOMNodeInserted",ue,!0),i.addEventListener("DOMAttrModified",ue,!0),setInterval(ue,999)),a("hashchange",ue,!0),["focus","mouseover","click","load","transitionend","animationend","webkitAnimationEnd"].forEach((function(e){t.addEventListener(e,ue,!0)})),/d$|^c/.test(t.readyState)?me():(a("load",me),t.addEventListener("DOMContentLoaded",ue),c(me,2e4)),n.elements.length?(ce(),x._lsFlush()):ue()},checkElems:ue,unveil:ge}),I=(P=S((function(e,t,n,r){var i,s,o;if(e._lazysizesWidth=r,r+="px",e.setAttribute("sizes",r),h.test(t.nodeName||""))for(s=0,o=(i=t.getElementsByTagName("source")).length;s<o;s++)i[s].setAttribute("sizes",r);n.detail.dataAttr||w(e,n.detail)})),$=function(e,t,n){var r,i=e.parentNode;i&&(n=E(e,i,n),(r=b(e,"lazybeforesizes",{width:n,dataAttr:!!t})).defaultPrevented||(n=r.detail.width)&&n!==e._lazysizesWidth&&P(e,i,r,n))},H=C((function(){var e,t=j.length;if(t)for(e=0;e<t;e++)$(j[e])})),{_:function(){j=t.getElementsByClassName(r.autosizesClass),a("resize",H)},checkElems:H,updateElem:$}),D=function(){D.i||(D.i=!0,I._(),L._())};var j,P,$,H;var B,q,F,z,U,K,V,J,W,G,Q,X,Z,Y,ee,te,ne,re,ie,se,oe,ae,ce,ue,le,he,de,fe,pe,ge,me;return n={cfg:r,autoSizer:I,loader:L,init:D,uP:w,aC:m,rC:v,hC:g,fire:b,gW:E,rAF:x}}(t,t.document);t.lazySizes=r,e.exports&&(e.exports=r)}(window)},function(e,t,n){"use strict";n.r(t);n(3),n(4),n(6),n(7),n(9),n(20),n(22),n(23),n(25),n(26),n(27);n(2)},function(e,t,n){},function(e,t,n){},function(e,t,n){function r(e,t){e.setAttribute("class","copied bg-primary-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2"),e.setAttribute("aria-label",t)}new(n(5))(".copy",{target:function(e){return e.classList.contains("copy-toggle")?e.previousElementSibling:e.nextElementSibling}}).on("success",(function(e){r(e.trigger,"Copied!"),e.clearSelection()})).on("error",(function(e){r(e.trigger,function(e,t){var n="",r="cut"===t?"X":"C";n=isMac?"Press ⌘-"+r:"Press Ctrl-"+r;return n}(e.action))}))},function(e,t,n){
+!function(t){var e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={i:r,l:!1,exports:{}};return t[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)n.d(r,i,function(e){return t[e]}.bind(null,i));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=1)}([function(t,e,n){!function(e,n){var r=function(t,e){"use strict";if(!e.getElementsByClassName)return;var n,r,i=e.documentElement,o=t.Date,s=t.HTMLPictureElement,a=t.addEventListener,u=t.setTimeout,c=t.requestAnimationFrame||u,l=t.requestIdleCallback,h=/^picture$/i,f=["load","error","lazyincluded","_lazyloaded"],d={},p=Array.prototype.forEach,g=function(t,e){return d[e]||(d[e]=new RegExp("(\\s|^)"+e+"(\\s|$)")),d[e].test(t.getAttribute("class")||"")&&d[e]},m=function(t,e){g(t,e)||t.setAttribute("class",(t.getAttribute("class")||"").trim()+" "+e)},y=function(t,e){var n;(n=g(t,e))&&t.setAttribute("class",(t.getAttribute("class")||"").replace(n," "))},v=function(t,e,n){var r=n?"addEventListener":"removeEventListener";n&&v(t,e),f.forEach((function(n){t[r](n,e)}))},b=function(t,r,i,o,s){var a=e.createEvent("Event");return i||(i={}),i.instance=n,a.initEvent(r,!o,!s),a.detail=i,t.dispatchEvent(a),a},w=function(e,n){var i;!s&&(i=t.picturefill||r.pf)?(n&&n.src&&!e.getAttribute("srcset")&&e.setAttribute("srcset",n.src),i({reevaluate:!0,elements:[e]})):n&&n.src&&(e.src=n.src)},_=function(t,e){return(getComputedStyle(t,null)||{})[e]},x=function(t,e,n){for(n=n||t.offsetWidth;n<r.minSize&&e&&!t._lazysizesWidth;)n=e.offsetWidth,e=e.parentNode;return n},S=(k=[],O=[],N=k,j=function(){var t=N;for(N=k.length?O:k,E=!0,T=!1;t.length;)t.shift()();E=!1},I=function(t,n){E&&!n?t.apply(this,arguments):(N.push(t),T||(T=!0,(e.hidden?u:c)(j)))},I._lsFlush=j,I),C=function(t,e){return e?function(){S(t)}:function(){var e=this,n=arguments;S((function(){t.apply(e,n)}))}},A=function(t){var e,n,r=function(){e=null,t()},i=function(){var t=o.now()-n;t<99?u(i,99-t):(l||r)(r)};return function(){n=o.now(),e||(e=u(i,99))}};var E,T,k,O,N,j,I;!function(){var e,n={lazyClass:"lazyload",loadedClass:"lazyloaded",loadingClass:"lazyloading",preloadClass:"lazypreload",errorClass:"lazyerror",autosizesClass:"lazyautosizes",srcAttr:"data-src",srcsetAttr:"data-srcset",sizesAttr:"data-sizes",minSize:40,customMedia:{},init:!0,expFactor:1.5,hFac:.8,loadMode:2,loadHidden:!0,ricTimeout:0,throttleDelay:125};for(e in r=t.lazySizesConfig||t.lazysizesConfig||{},n)e in r||(r[e]=n[e]);t.lazySizesConfig=r,u((function(){r.init&&P()}))}();var R=(Z=/^img$/i,Y=/^iframe$/i,tt="onscroll"in t&&!/(gle|ing)bot/.test(navigator.userAgent),et=0,nt=0,rt=-1,it=function(t){nt--,(!t||nt<0||!t.target)&&(nt=0)},ot=function(t){return null==G&&(G="hidden"==_(e.body,"visibility")),G||"hidden"!=_(t.parentNode,"visibility")&&"hidden"!=_(t,"visibility")},st=function(t,n){var r,o=t,s=ot(t);for(J-=n,Q+=n,W-=n,X+=n;s&&(o=o.offsetParent)&&o!=e.body&&o!=i;)(s=(_(o,"opacity")||1)>0)&&"visible"!=_(o,"overflow")&&(r=o.getBoundingClientRect(),s=X>r.left&&W<r.right&&Q>r.top-1&&J<r.bottom+1);return s},at=function(){var t,o,s,a,u,c,l,h,f,d,p,g,m=n.elements;if((B=r.loadMode)&&nt<8&&(t=m.length)){for(o=0,rt++,d=!r.expand||r.expand<1?i.clientHeight>500&&i.clientWidth>500?500:370:r.expand,n._defEx=d,p=d*r.expFactor,g=r.hFac,G=null,et<p&&nt<1&&rt>2&&B>2&&!e.hidden?(et=p,rt=0):et=B>1&&rt>1&&nt<6?d:0;o<t;o++)if(m[o]&&!m[o]._lazyRace)if(tt)if((h=m[o].getAttribute("data-expand"))&&(c=1*h)||(c=et),f!==c&&(V=innerWidth+c*g,K=innerHeight+c,l=-1*c,f=c),s=m[o].getBoundingClientRect(),(Q=s.bottom)>=l&&(J=s.top)<=K&&(X=s.right)>=l*g&&(W=s.left)<=V&&(Q||X||W||J)&&(r.loadHidden||ot(m[o]))&&(F&&nt<3&&!h&&(B<3||rt<4)||st(m[o],c))){if(pt(m[o]),u=!0,nt>9)break}else!u&&F&&!a&&nt<4&&rt<4&&B>2&&(H[0]||r.preloadAfterLoad)&&(H[0]||!h&&(Q||X||W||J||"auto"!=m[o].getAttribute(r.sizesAttr)))&&(a=H[0]||m[o]);else pt(m[o]);a&&!u&&pt(a)}},ut=function(t){var e,n=0,i=r.throttleDelay,s=r.ricTimeout,a=function(){e=!1,n=o.now(),t()},c=l&&s>49?function(){l(a,{timeout:s}),s!==r.ricTimeout&&(s=r.ricTimeout)}:C((function(){u(a)}),!0);return function(t){var r;(t=!0===t)&&(s=33),e||(e=!0,(r=i-(o.now()-n))<0&&(r=0),t||r<9?c():u(c,r))}}(at),ct=function(t){var e=t.target;e._lazyCache?delete e._lazyCache:(it(t),m(e,r.loadedClass),y(e,r.loadingClass),v(e,ht),b(e,"lazyloaded"))},lt=C(ct),ht=function(t){lt({target:t.target})},ft=function(t){var e,n=t.getAttribute(r.srcsetAttr);(e=r.customMedia[t.getAttribute("data-media")||t.getAttribute("media")])&&t.setAttribute("media",e),n&&t.setAttribute("srcset",n)},dt=C((function(t,e,n,i,o){var s,a,c,l,f,d;(f=b(t,"lazybeforeunveil",e)).defaultPrevented||(i&&(n?m(t,r.autosizesClass):t.setAttribute("sizes",i)),a=t.getAttribute(r.srcsetAttr),s=t.getAttribute(r.srcAttr),o&&(l=(c=t.parentNode)&&h.test(c.nodeName||"")),d=e.firesLoad||"src"in t&&(a||s||l),f={target:t},m(t,r.loadingClass),d&&(clearTimeout(z),z=u(it,2500),v(t,ht,!0)),l&&p.call(c.getElementsByTagName("source"),ft),a?t.setAttribute("srcset",a):s&&!l&&(Y.test(t.nodeName)?function(t,e){try{t.contentWindow.location.replace(e)}catch(n){t.src=e}}(t,s):t.src=s),o&&(a||l)&&w(t,{src:s})),t._lazyRace&&delete t._lazyRace,y(t,r.lazyClass),S((function(){var e=t.complete&&t.naturalWidth>1;d&&!e||(e&&m(t,"ls-is-cached"),ct(f),t._lazyCache=!0,u((function(){"_lazyCache"in t&&delete t._lazyCache}),9))}),!0)})),pt=function(t){var e,n=Z.test(t.nodeName),i=n&&(t.getAttribute(r.sizesAttr)||t.getAttribute("sizes")),o="auto"==i;(!o&&F||!n||!t.getAttribute("src")&&!t.srcset||t.complete||g(t,r.errorClass)||!g(t,r.lazyClass))&&(e=b(t,"lazyunveilread").detail,o&&L.updateElem(t,!0,t.offsetWidth),t._lazyRace=!0,nt++,dt(t,e,o,i,n))},gt=function(){if(!F)if(o.now()-U<999)u(gt,999);else{var t=A((function(){r.loadMode=3,ut()}));F=!0,r.loadMode=3,ut(),a("scroll",(function(){3==r.loadMode&&(r.loadMode=2),t()}),!0)}},{_:function(){U=o.now(),n.elements=e.getElementsByClassName(r.lazyClass),H=e.getElementsByClassName(r.lazyClass+" "+r.preloadClass),a("scroll",ut,!0),a("resize",ut,!0),t.MutationObserver?new MutationObserver(ut).observe(i,{childList:!0,subtree:!0,attributes:!0}):(i.addEventListener("DOMNodeInserted",ut,!0),i.addEventListener("DOMAttrModified",ut,!0),setInterval(ut,999)),a("hashchange",ut,!0),["focus","mouseover","click","load","transitionend","animationend","webkitAnimationEnd"].forEach((function(t){e.addEventListener(t,ut,!0)})),/d$|^c/.test(e.readyState)?gt():(a("load",gt),e.addEventListener("DOMContentLoaded",ut),u(gt,2e4)),n.elements.length?(at(),S._lsFlush()):ut()},checkElems:ut,unveil:pt}),L=($=C((function(t,e,n,r){var i,o,s;if(t._lazysizesWidth=r,r+="px",t.setAttribute("sizes",r),h.test(e.nodeName||""))for(o=0,s=(i=e.getElementsByTagName("source")).length;o<s;o++)i[o].setAttribute("sizes",r);n.detail.dataAttr||w(t,n.detail)})),q=function(t,e,n){var r,i=t.parentNode;i&&(n=x(t,i,n),(r=b(t,"lazybeforesizes",{width:n,dataAttr:!!e})).defaultPrevented||(n=r.detail.width)&&n!==t._lazysizesWidth&&$(t,i,r,n))},M=A((function(){var t,e=D.length;if(e)for(t=0;t<e;t++)q(D[t])})),{_:function(){D=e.getElementsByClassName(r.autosizesClass),a("resize",M)},checkElems:M,updateElem:q}),P=function(){P.i||(P.i=!0,L._(),R._())};var D,$,q,M;var H,F,z,B,U,V,K,J,W,X,Q,G,Z,Y,tt,et,nt,rt,it,ot,st,at,ut,ct,lt,ht,ft,dt,pt,gt;return n={cfg:r,autoSizer:L,loader:R,init:P,uP:w,aC:m,rC:y,hC:g,fire:b,gW:x,rAF:S}}(e,e.document);e.lazySizes=r,t.exports&&(t.exports=r)}(window)},function(t,e,n){"use strict";n.r(e);n(3),n(4),n(6),n(7),n(9),n(11),n(12),n(14),n(15),n(16);n(2)},function(t,e,n){},function(t,e,n){},function(t,e,n){function r(t,e){t.setAttribute("class","copied bg-primary-color-dark f6 absolute top-0 right-0 lh-solid hover-bg-primary-color-dark bn white ph3 pv2"),t.setAttribute("aria-label",e)}new(n(5))(".copy",{target:function(t){return t.classList.contains("copy-toggle")?t.previousElementSibling:t.nextElementSibling}}).on("success",(function(t){r(t.trigger,"Copied!"),t.clearSelection()})).on("error",(function(t){r(t.trigger,function(t,e){var n="",r="cut"===e?"X":"C";n=isMac?"Press ⌘-"+r:"Press Ctrl-"+r;return n}(t.action))}))},function(t,e,n){
 /*!
  * clipboard.js v2.0.4
  * https://zenorocha.github.io/clipboard.js
  * 
  * Licensed MIT © Zeno Rocha
  */
-var r;r=function(){return function(e){var t={};function n(r){if(t[r])return t[r].exports;var i=t[r]={i:r,l:!1,exports:{}};return e[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=e,n.c=t,n.d=function(e,t,r){n.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:r})},n.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},n.t=function(e,t){if(1&t&&(e=n(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var i in e)n.d(r,i,function(t){return e[t]}.bind(null,i));return r},n.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return n.d(t,"a",t),t},n.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},n.p="",n(n.s=0)}([function(e,t,n){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},i=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),s=c(n(1)),o=c(n(3)),a=c(n(4));function c(e){return e&&e.__esModule?e:{default:e}}var u=function(e){function t(e,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,t);var r=function(e,t){if(!e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!t||"object"!=typeof t&&"function"!=typeof t?e:t}(this,(t.__proto__||Object.getPrototypeOf(t)).call(this));return r.resolveOptions(n),r.listenClick(e),r}return function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function, not "+typeof t);e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:!1,writable:!0,configurable:!0}}),t&&(Object.setPrototypeOf?Object.setPrototypeOf(e,t):e.__proto__=t)}(t,e),i(t,[{key:"resolveOptions",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.action="function"==typeof e.action?e.action:this.defaultAction,this.target="function"==typeof e.target?e.target:this.defaultTarget,this.text="function"==typeof e.text?e.text:this.defaultText,this.container="object"===r(e.container)?e.container:document.body}},{key:"listenClick",value:function(e){var t=this;this.listener=(0,a.default)(e,"click",(function(e){return t.onClick(e)}))}},{key:"onClick",value:function(e){var t=e.delegateTarget||e.currentTarget;this.clipboardAction&&(this.clipboardAction=null),this.clipboardAction=new s.default({action:this.action(t),target:this.target(t),text:this.text(t),container:this.container,trigger:t,emitter:this})}},{key:"defaultAction",value:function(e){return l("action",e)}},{key:"defaultTarget",value:function(e){var t=l("target",e);if(t)return document.querySelector(t)}},{key:"defaultText",value:function(e){return l("text",e)}},{key:"destroy",value:function(){this.listener.destroy(),this.clipboardAction&&(this.clipboardAction.destroy(),this.clipboardAction=null)}}],[{key:"isSupported",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:["copy","cut"],t="string"==typeof e?[e]:e,n=!!document.queryCommandSupported;return t.forEach((function(e){n=n&&!!document.queryCommandSupported(e)})),n}}]),t}(o.default);function l(e,t){var n="data-clipboard-"+e;if(t.hasAttribute(n))return t.getAttribute(n)}e.exports=u},function(e,t,n){"use strict";var r,i="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e},s=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}(),o=n(2),a=(r=o)&&r.__esModule?r:{default:r},c=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.resolveOptions(t),this.initSelection()}return s(e,[{key:"resolveOptions",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.action=e.action,this.container=e.container,this.emitter=e.emitter,this.target=e.target,this.text=e.text,this.trigger=e.trigger,this.selectedText=""}},{key:"initSelection",value:function(){this.text?this.selectFake():this.target&&this.selectTarget()}},{key:"selectFake",value:function(){var e=this,t="rtl"==document.documentElement.getAttribute("dir");this.removeFake(),this.fakeHandlerCallback=function(){return e.removeFake()},this.fakeHandler=this.container.addEventListener("click",this.fakeHandlerCallback)||!0,this.fakeElem=document.createElement("textarea"),this.fakeElem.style.fontSize="12pt",this.fakeElem.style.border="0",this.fakeElem.style.padding="0",this.fakeElem.style.margin="0",this.fakeElem.style.position="absolute",this.fakeElem.style[t?"right":"left"]="-9999px";var n=window.pageYOffset||document.documentElement.scrollTop;this.fakeElem.style.top=n+"px",this.fakeElem.setAttribute("readonly",""),this.fakeElem.value=this.text,this.container.appendChild(this.fakeElem),this.selectedText=(0,a.default)(this.fakeElem),this.copyText()}},{key:"removeFake",value:function(){this.fakeHandler&&(this.container.removeEventListener("click",this.fakeHandlerCallback),this.fakeHandler=null,this.fakeHandlerCallback=null),this.fakeElem&&(this.container.removeChild(this.fakeElem),this.fakeElem=null)}},{key:"selectTarget",value:function(){this.selectedText=(0,a.default)(this.target),this.copyText()}},{key:"copyText",value:function(){var e=void 0;try{e=document.execCommand(this.action)}catch(t){e=!1}this.handleResult(e)}},{key:"handleResult",value:function(e){this.emitter.emit(e?"success":"error",{action:this.action,text:this.selectedText,trigger:this.trigger,clearSelection:this.clearSelection.bind(this)})}},{key:"clearSelection",value:function(){this.trigger&&this.trigger.focus(),window.getSelection().removeAllRanges()}},{key:"destroy",value:function(){this.removeFake()}},{key:"action",set:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"copy";if(this._action=e,"copy"!==this._action&&"cut"!==this._action)throw new Error('Invalid "action" value, use either "copy" or "cut"')},get:function(){return this._action}},{key:"target",set:function(e){if(void 0!==e){if(!e||"object"!==(void 0===e?"undefined":i(e))||1!==e.nodeType)throw new Error('Invalid "target" value, use a valid Element');if("copy"===this.action&&e.hasAttribute("disabled"))throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');if("cut"===this.action&&(e.hasAttribute("readonly")||e.hasAttribute("disabled")))throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');this._target=e}},get:function(){return this._target}}]),e}();e.exports=c},function(e,t){e.exports=function(e){var t;if("SELECT"===e.nodeName)e.focus(),t=e.value;else if("INPUT"===e.nodeName||"TEXTAREA"===e.nodeName){var n=e.hasAttribute("readonly");n||e.setAttribute("readonly",""),e.select(),e.setSelectionRange(0,e.value.length),n||e.removeAttribute("readonly"),t=e.value}else{e.hasAttribute("contenteditable")&&e.focus();var r=window.getSelection(),i=document.createRange();i.selectNodeContents(e),r.removeAllRanges(),r.addRange(i),t=r.toString()}return t}},function(e,t){function n(){}n.prototype={on:function(e,t,n){var r=this.e||(this.e={});return(r[e]||(r[e]=[])).push({fn:t,ctx:n}),this},once:function(e,t,n){var r=this;function i(){r.off(e,i),t.apply(n,arguments)}return i._=t,this.on(e,i,n)},emit:function(e){for(var t=[].slice.call(arguments,1),n=((this.e||(this.e={}))[e]||[]).slice(),r=0,i=n.length;r<i;r++)n[r].fn.apply(n[r].ctx,t);return this},off:function(e,t){var n=this.e||(this.e={}),r=n[e],i=[];if(r&&t)for(var s=0,o=r.length;s<o;s++)r[s].fn!==t&&r[s].fn._!==t&&i.push(r[s]);return i.length?n[e]=i:delete n[e],this}},e.exports=n},function(e,t,n){var r=n(5),i=n(6);e.exports=function(e,t,n){if(!e&&!t&&!n)throw new Error("Missing required arguments");if(!r.string(t))throw new TypeError("Second argument must be a String");if(!r.fn(n))throw new TypeError("Third argument must be a Function");if(r.node(e))return function(e,t,n){return e.addEventListener(t,n),{destroy:function(){e.removeEventListener(t,n)}}}(e,t,n);if(r.nodeList(e))return function(e,t,n){return Array.prototype.forEach.call(e,(function(e){e.addEventListener(t,n)})),{destroy:function(){Array.prototype.forEach.call(e,(function(e){e.removeEventListener(t,n)}))}}}(e,t,n);if(r.string(e))return function(e,t,n){return i(document.body,e,t,n)}(e,t,n);throw new TypeError("First argument must be a String, HTMLElement, HTMLCollection, or NodeList")}},function(e,t){t.node=function(e){return void 0!==e&&e instanceof HTMLElement&&1===e.nodeType},t.nodeList=function(e){var n=Object.prototype.toString.call(e);return void 0!==e&&("[object NodeList]"===n||"[object HTMLCollection]"===n)&&"length"in e&&(0===e.length||t.node(e[0]))},t.string=function(e){return"string"==typeof e||e instanceof String},t.fn=function(e){return"[object Function]"===Object.prototype.toString.call(e)}},function(e,t,n){var r=n(7);function i(e,t,n,r,i){var o=s.apply(this,arguments);return e.addEventListener(n,o,i),{destroy:function(){e.removeEventListener(n,o,i)}}}function s(e,t,n,i){return function(n){n.delegateTarget=r(n.target,t),n.delegateTarget&&i.call(e,n)}}e.exports=function(e,t,n,r,s){return"function"==typeof e.addEventListener?i.apply(null,arguments):"function"==typeof n?i.bind(null,document).apply(null,arguments):("string"==typeof e&&(e=document.querySelectorAll(e)),Array.prototype.map.call(e,(function(e){return i(e,t,n,r,s)})))}},function(e,t){if("undefined"!=typeof Element&&!Element.prototype.matches){var n=Element.prototype;n.matches=n.matchesSelector||n.mozMatchesSelector||n.msMatchesSelector||n.oMatchesSelector||n.webkitMatchesSelector}e.exports=function(e,t){for(;e&&9!==e.nodeType;){if("function"==typeof e.matches&&e.matches(t))return e;e=e.parentNode}}}])},e.exports=r()},function(e,t){let n=document.getElementById("prose");if(n){let e=n.getElementsByTagName("code");for(let[t,n]of Object.entries(e)){n.scrollWidth-n.clientWidth>0&&n.parentNode.classList.add("expand")}}},function(e,t,n){n(8)({apiKey:"167e7998590aebda7f9fedcf86bc4a55",indexName:"hugodocs",inputSelector:"#search-input",debug:!0})},function(e,t,n){
+var r;r=function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={i:r,l:!1,exports:{}};return t[r].call(i.exports,i,i.exports,n),i.l=!0,i.exports}return n.m=t,n.c=e,n.d=function(t,e,r){n.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:r})},n.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},n.t=function(t,e){if(1&e&&(t=n(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var r=Object.create(null);if(n.r(r),Object.defineProperty(r,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)n.d(r,i,function(e){return t[e]}.bind(null,i));return r},n.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return n.d(e,"a",e),e},n.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},n.p="",n(n.s=0)}([function(t,e,n){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=function(){function t(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}return function(e,n,r){return n&&t(e.prototype,n),r&&t(e,r),e}}(),o=u(n(1)),s=u(n(3)),a=u(n(4));function u(t){return t&&t.__esModule?t:{default:t}}var c=function(t){function e(t,n){!function(t,e){if(!(t instanceof e))throw new TypeError("Cannot call a class as a function")}(this,e);var r=function(t,e){if(!t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return!e||"object"!=typeof e&&"function"!=typeof e?t:e}(this,(e.__proto__||Object.getPrototypeOf(e)).call(this));return r.resolveOptions(n),r.listenClick(t),r}return function(t,e){if("function"!=typeof e&&null!==e)throw new TypeError("Super expression must either be null or a function, not "+typeof e);t.prototype=Object.create(e&&e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}}),e&&(Object.setPrototypeOf?Object.setPrototypeOf(t,e):t.__proto__=e)}(e,t),i(e,[{key:"resolveOptions",value:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};this.action="function"==typeof t.action?t.action:this.defaultAction,this.target="function"==typeof t.t