Docs: Update contributing guidelines (#8781)

* Update docs contributing

* Remove other instances of docs.netdata.cloud

* Rebase and add a few more updates

* Cleanup, descriptions, grammar check

* Fix link

* Add text about Cloud docs, links, fixes for Zack

1 files changed, 7 insertions, 4 deletions

diff --git a/docs/README.md b/docs/README.md
index 1097e5a839..c483cb7ad1 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,14 +1,17 @@
 <!--
 ---
-title: "Read documentation on <https://docs.netdata.cloud>"
+title: "Read documentation on <https://learn.netdata.cloud>"
 custom_edit_url: https://github.com/netdata/netdata/edit/master/docs/README.md
 ---
 -->
 
-# Read documentation on <https://docs.netdata.cloud>
+# Read documentation on <https://learn.netdata.cloud>
 
-Welcome to the Netdata documentation! While you can read Netdata documentation here, or throughout the Netdata repository, our intention is that these pages are read on [docs.netdata.cloud](https://docs.netdata.cloud). 
+Welcome to the Netdata documentation! While you can read Netdata documentation here, or throughout the Netdata
+repository, our intention is that these pages are read on [learn.netdata.cloud](https://learn.netdata.cloud). 
 
-Links between documentation pages will work fine here, but the formatting may not be perfect, as our documentation site uses a few extra Markdown features that GitHub doesn't support natively. Other things might be missing or look less than perfect.
+Links between documentation pages will work fine here, but the formatting may not be perfect, as our documentation site
+uses a few extra Markdown features that GitHub doesn't support natively. Other things might be missing or look less than
+perfect.
 
 Now get out there and build an exceptional infrastructure.