Revert "[Docs] Log Analytics and Application Insights connector — Learn article (#314370)"

This reverts the changes from PR #314370 which added:
- articles/sre-agent/log-analytics-app-insights.md
- TOC entry for Log Analytics and Application Insights

Co-authored-by: Copilot <[email protected]>

Author: craigshoemaker

articles/sre-agent/log-analytics-app-insights.md

@@ -122,8 +122,6 @@ items:
             href: upload-knowledge-document.md
           - name: Kusto tools
             href: kusto-tools.md
-          - name: Log Analytics and Application Insights
-            href: log-analytics-app-insights.md
           - name: MCP connectors
             href: mcp-connectors.md
       - name: Access