Cleaning up archived files and TOC

Author: AarDavMax

articles/azure-monitor/toc.yml

@@ -615,7 +615,7 @@ items:
               - name: ASP.NET App Monitoring
                 displayName: ASP.NET, c#, csharp, .NET, NET, dotnet
                 href: app/asp-net.md
-            - name: Non-HTTP/Background apps
+            - name: Non-HTTP and background apps
               displayName: console, .NET, .NET Core, dotnet console, dotnet, c#, csharp, NET, worker, background, generic host
               href: app/worker-service.md
             - name: .NET Console
@@ -635,6 +635,8 @@ items:
               - name: Track custom operations in .NET SDK
                 href: app/custom-operations-tracking.md
                 displayName: correlation, dependency, dependencies, track dependency, OWIN, queue, service bus, background tasks, long running background tasks, outgoing dependency tracking, parallel operations, System.Diagnostics.Activity, System.Diagnostics.DiagnosticSource, StartOperation, StopOperation
+              - name: Performance counters
+                href: app/performance-counters.md
         - name: Node.js
           href: app/nodejs.md
         - name: Python
@@ -887,8 +889,6 @@ items:
         displayName: geolocation, IP collection, IP tracking, IP storage
       - name: Separate development, test, and production
         href: app/separate-resources.md
-      - name: Performance counters
-        href: app/performance-counters.md
       - name: Statsbeat
         href: app/statsbeat.md
     - name: Tutorials