Remove Dashboard Extension page

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

Author: MariusStorhaug

src/docs/Modules/Dashboard-Extension/index.md

@@ -7,7 +7,6 @@ This section is the local source of truth for:
 - module catalog and module-level specs
 - Process-PSModule structure and build flow
 - repository anatomy and template onboarding
-- optional dashboard extension specification for module telemetry
 
 ## Sections
 
@@ -18,4 +17,3 @@ This section is the local source of truth for:
 - [Versioning](Versioning.md)
 - [Catalog](Catalog/index.md)
 - [Process-PSModule](Process-PSModule/index.md)
-- [Dashboard Extension](Dashboard-Extension/index.md)

src/docs/Modules/Dashboard-Extension/spec.md

@@ -40,7 +40,6 @@ This site is now focused on PSModule-org specific documentation:
 - [Modules](Modules/index.md): module catalog and module-specific standards
 - [Process-PSModule](Modules/Process-PSModule/index.md): how modules are structured and built
 - [Template onboarding](Modules/Process-PSModule/template-quickstart.md): how to start from the template
-- [Dashboard extension](Modules/Dashboard-Extension/index.md): module telemetry documentation spec
 
 ## Cross-org guidance has moved
 

src/docs/Modules/index.md

@@ -34,10 +34,6 @@ nav = [
       {"Build, Test, Pack, Publish" = "Modules/Process-PSModule/build-test-pack-publish.md"},
       {"Template Quickstart" = "Modules/Process-PSModule/template-quickstart.md"},
     ]},
-    {"Dashboard Extension" = [
-      "Modules/Dashboard-Extension/index.md",
-      {"Spec" = "Modules/Dashboard-Extension/spec.md"},
-    ]},
   ]},
   {"Dictionary" = [
     "Dictionary/index.md",