Redesign website (#2628)

* Bump up Bootstrap to v5.3.1, Bootstrap Icon to v1.10.5.
* Use autoComplete.js to drop dependency on jQuery and typeahead.js.
* Support dark mode.
* New svg logo and icon with responsive color mode support.
* Normalize section ids to lower kebab-case for easiness of linking.
* Use relative paths for links for local development (--root /output).
* Various markup cleanups and accessibility improvements.

7 files changed, 13 insertions, 14 deletions

diff --git a/docs/content/download/default.yml b/docs/content/download/default.yml
index 4f39c612..970f1c85 100644
--- a/docs/content/download/default.yml
+++ b/docs/content/download/default.yml
@@ -196,9 +196,9 @@ body:
       #### Building the documentation
 
       jq's documentation is compiled into static HTML using Python.
-      To build the docs, run `pipenv run python3 build_website.py` from
-      the docs/ subdirectory. To serve them locally, you can run
-      `python3 -m SimpleHTTPServer`. You'll need a few Python dependencies,
+      To build the docs, run `pipenv run python3 build_website.py --root /output`
+      in the `docs/` directory. To serve them locally, you can run
+      `python3 -m http.server`. You'll need a few Python dependencies,
       which can be installed by following the instructions in `docs/README.md`.
 
       The man page is built by `make jq.1`, or just `make`, also from
diff --git a/docs/content/index.yml b/docs/content/index.yml
index 02ecafe5..82dcde98 100644
--- a/docs/content/index.yml
+++ b/docs/content/index.yml
@@ -24,7 +24,7 @@ body3: |
 
 tail: |
 
-  Go read the [tutorial](/jq/tutorial/) for more, or the [manual](/jq/manual/)
+  Go read the [tutorial](./tutorial/) for more, or the [manual](./manual/)
   for *way* more.
 
   Have a question related to jq? You can seek answers on [Stack Overflow](https://stackoverflow.com/)
@@ -34,7 +34,7 @@ tail: |
 news:
   - date: 1 November 2018
     body: |
-      jq 1.6 released. See installation options on the [download](/jq/download/)
+      jq 1.6 released. See installation options on the [download](./download/)
       page, and the [release notes](https://github.com/jqlang/jq/releases/tag/jq-1.6)
       for details.
 
@@ -44,7 +44,7 @@ news:
       jq 1.5 released, including new datetime, math, and regexp functions,
       try/catch syntax, array and object destructuring, a streaming parser,
       and a module system. See installation options on the
-      [download](/jq/download/) page, and the
+      [download](./download/) page, and the
       [release notes](https://github.com/jqlang/jq/releases/tag/jq-1.5)
       for details.
 
@@ -63,7 +63,7 @@ news:
   - date: 09 June 2014
     body: |
 
-      jq 1.4 (finally) released! Get it on the [download](/jq/download/) page.
+      jq 1.4 (finally) released! Get it on the [download](./download/) page.
 
   - date: 19 May 2013
     body: |
diff --git a/docs/content/manual/manual.yml b/docs/content/manual/manual.yml
index 89252ac2..e4c8c64b 100644
--- a/docs/content/manual/manual.yml
+++ b/docs/content/manual/manual.yml
@@ -3,9 +3,8 @@ headline: jq Manual (development version)
 
 history: |
 
-  *For released versions, see [jq 1.6](/jq/manual/v1.6),
-  [jq 1.5](/jq/manual/v1.5),  [jq 1.4](/jq/manual/v1.4)
-  or [jq 1.3](/jq/manual/v1.3).*
+  *For released versions, see [jq 1.6](./v1.6/), [jq 1.5](./v1.5/),
+  [jq 1.4](./v1.4/) or [jq 1.3](./v1.3/).*
 
 body: |
 
diff --git a/docs/content/manual/v1.3/manual.yml b/docs/content/manual/v1.3/manual.yml
index c018e314..8cab6204 100644
--- a/docs/content/manual/v1.3/manual.yml
+++ b/docs/content/manual/v1.3/manual.yml
@@ -4,7 +4,7 @@ headline: jq 1.3 Manual
 history: |
 
   *The manual for the development version of jq can be found
-  [here](/jq/manual).*
+  [here](../).*
 
 body: |
 
diff --git a/docs/content/manual/v1.4/manual.yml b/docs/content/manual/v1.4/manual.yml
index 6cc1c591..cbfb8263 100644
--- a/docs/content/manual/v1.4/manual.yml
+++ b/docs/content/manual/v1.4/manual.yml
@@ -4,7 +4,7 @@ headline: jq 1.4 Manual
 history: |
 
   *The manual for the development version of jq can be found
-  [here](/jq/manual).*
+  [here](../).*
 
 body: |
 
diff --git a/docs/content/manual/v1.5/manual.yml b/docs/content/manual/v1.5/manual.yml
index be2f1c56..14f70532 100644
--- a/docs/content/manual/v1.5/manual.yml
+++ b/docs/content/manual/v1.5/manual.yml
@@ -4,7 +4,7 @@ headline: jq 1.5 Manual
 history: |
 
   *The manual for the development version of jq can be found
-  [here](/jq/manual).*
+  [here](../).*
 
 body: |
 
diff --git a/docs/content/manual/v1.6/manual.yml b/docs/content/manual/v1.6/manual.yml
index be62cab6..0a3d6002 100644
--- a/docs/content/manual/v1.6/manual.yml
+++ b/docs/content/manual/v1.6/manual.yml
@@ -4,7 +4,7 @@ headline: jq 1.6 Manual
 history: |
 
   *The manual for the development version of jq can be found
-  [here](/jq/manual).*
+  [here](../).*
 
 body: |