Stop tracking generated README.md, improve index section links

- Delete skills/windows-protocols/README.md (generated by build, not for commit)
- Add skills/windows-protocols/README.md to .gitignore
- Update-OpenSpecIndex: use markdown links for each section (Overview, Technical, Reference) to Learn pages

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: awakecoding

.gitignore

@@ -3,4 +3,5 @@ downloads*/
 converted*/
 reports*/
 publish/
-skills/windows-protocols/MS-*/
+skills/windows-protocols/MS-*/
+skills/windows-protocols/README.md

AwakeCoding.OpenSpecs/Public/Update-OpenSpecIndex.ps1

@@ -174,19 +174,19 @@ function Update-OpenSpecIndex {
     }
 
     [void]$sb.AppendLine('## Overview Documents')
-    [void]$sb.AppendLine($overviewDocsUri)
+    [void]$sb.AppendLine("[Overview Documents]($overviewDocsUri)")
     [void]$sb.AppendLine()
     & $writeTable $overviewEntries $IncludeDescription
     [void]$sb.AppendLine()
 
     [void]$sb.AppendLine('## Technical Documents')
-    [void]$sb.AppendLine($technicalDocsUri)
+    [void]$sb.AppendLine("[Technical Documents]($technicalDocsUri)")
     [void]$sb.AppendLine()
     & $writeTable $technicalEntries $IncludeDescription
     [void]$sb.AppendLine()
 
     [void]$sb.AppendLine('## Reference Documents')
-    [void]$sb.AppendLine($referenceDocsUri)
+    [void]$sb.AppendLine("[Reference Documents]($referenceDocsUri)")
     [void]$sb.AppendLine()
     & $writeTable $referenceEntries $IncludeDescription