MC-5710: Beta docs tutorial

Updated TOC

Author: bdenham

docs/_pagebuilder.yml

@@ -167,6 +167,6 @@ pages:
   url: /page-builder/component-status.html
   versionless: true
 
-- label: Roadmap and Known Issues
-  url: /page-builder/roadmap.html
+- label: Known Issues
+  url: /page-builder/known-issues.html
   versionless: true

docs/developer-documentation.md

@@ -103,7 +103,7 @@
 [Custom Toolbar]: how-to-add-custom-toolbar.md
 [Full width page layouts]: full-width-page-layouts.md
 [Add custom logic to content types]: custom-logic.md
-[Roadmap and Known Issues]: roadmap.md
+[Roadmap and Known Issues]: known-issues.md
 [How to create custom PageBuilder content type container]: how-to-create-custom-content-type-container.md
 
 <!-- {% endraw %} -->