Give contribute a header so ai-navigator can go live (#1056)

* Main to live (#1053)

* Update PULL_REQUEST_TEMPLATE.md

* Update section on xref links

* Fix link

* Update Contribute/content/how-to-write-links.md

Co-authored-by: David Pine <[email protected]>

* Remove list of OpenSource repos

* add skills navigator FAQ with breadcrumb & TOC

* fix second title:

* fix paths and restore breadcrumb file

* another attempt at breadcrumb

* remove redirect

* move docset

* Initialize Docs repository: https://github.com/MicrosoftDocs/Contribute of branch main

* Initialize Docs repository: https://github.com/MicrosoftDocs/Contribute of branch main

* resolve conflicts

* remove duplicate tag

* fix build errors.

* remove unnecessary toc

* fix branch change

* fix 88

* remove docset again

* Update docfx.json

* Update .openpublishing.publish.config.json

---------

Co-authored-by: Mike Kinsman <[email protected]>
Co-authored-by: Genevieve Warren <[email protected]>
Co-authored-by: David Pine <[email protected]>
Co-authored-by: Sean Wheeler <[email protected]>
Co-authored-by: Brian MacKinney <[email protected]>

* Give contribute a header

---------

Co-authored-by: Kiran Chandratrey <[email protected]>
Co-authored-by: Mike Kinsman <[email protected]>
Co-authored-by: Genevieve Warren <[email protected]>
Co-authored-by: David Pine <[email protected]>
Co-authored-by: Sean Wheeler <[email protected]>

Contribute/docfx.json

@@ -47,7 +47,8 @@
       "ms.author": "cahublou",
       "ms.service": "learn",
       "ms.topic": "contributor-guide",
-      "ms.custom": "external-contributor-guide"
+      "ms.custom": "external-contributor-guide",
+      "uhfHeaderId": "MSDocsHeader-Learn"      
           },
     "fileMetadata": {},
     "template": [],