Removed old redirects, updated TOC

Author: AbbyMSFT

.openpublishing.redirection.azure-monitor.json

@@ -6674,21 +6674,6 @@
             "redirect_url": "/azure/azure-monitor/monitor-azure-monitor-reference",
             "redirect_document_id": false
         },
-        {
-            "source_path_from_root": "/articles/azure-monitor/ai-ops/responsible-ai-faq.md",
-            "redirect_url": "/azure/copilot/overview",
-            "redirect_document_id": false
-        },
-        {
-            "source_path_from_root": "/articles/azure-monitor/ai-ops/investigator-overview.md",
-            "redirect_url": "/azure/copilot/overview",
-            "redirect_document_id": false
-        },
-        {
-            "source_path_from_root": "/articles/azure-monitor/ai-ops/investigate-alert-instance.md",
-            "redirect_url": "/azure/copilot/overview",
-            "redirect_document_id": false
-        },
         {
             "source_path_from_root": "/articles/azure-monitor/azure-monitor-monitoring-reference.md",
             "redirect_url": "/azure/azure-monitor/monitor-azure-monitor-reference",

articles/azure-monitor/toc.yml

@@ -1435,13 +1435,13 @@ items:
         href: autoscale/autoscale-diagnostics.md
       - name: Troubleshooting
         href: autoscale/autoscale-troubleshoot.md
-  - name: Investigate
+  - name: AI Ops
     items:
-    - name: Investigator Overview
+    - name: Azure Monitor Investigator Overview
       href: ai-ops/investigator-overview.md
-    - name: AI FAQ
+    - name: Responsible AI FAQ
       href: ai-ops/investigator-ai-faq.md
-    - name: Investigate an alert
+    - name: Investigate an alert using Investigator
       href: ai-ops/investigator-alert-instance.md
 - name: Samples
   items: