add two new support for dotnet toc (#49966)

Co-authored-by: Jessie Huang <[email protected]>

Author: hellosnow

docs/core/porting/github-copilot-app-modernization/toc.yml

@@ -22,3 +22,7 @@ items:
         href: ../../../azure/migration/appmod/quickstart.md?toc=/dotnet/core/porting/github-copilot-app-modernization/toc.json&bc=/dotnet/breadcrumb/toc.json
       - name: Migration sample
         href: ../../../azure/migration/appmod/sample.md?toc=/dotnet/core/porting/github-copilot-app-modernization/toc.json&bc=/dotnet/breadcrumb/toc.json
+      - name: Copilot CLI Support
+        href: ../../../azure/migration/appmod/copilot-cli-support.md?toc=/dotnet/core/porting/github-copilot-app-modernization/toc.json&bc=/dotnet/breadcrumb/toc.json
+      - name: Coding Agent Support
+        href: ../../../azure/migration/appmod/coding-agent-support.md?toc=/dotnet/core/porting/github-copilot-app-modernization/toc.json&bc=/dotnet/breadcrumb/toc.json