Merge pull request #258047 from vikramrajumsft/main

Update TOC.yml

Author: Jill Grant

articles/chaos-studio/TOC.yml

@@ -72,18 +72,22 @@
       href: chaos-studio-tutorial-dynamic-target-portal.md
     - name: CLI 
       href: chaos-studio-tutorial-dynamic-target-cli.md
-  - name: Use a chaos experiment template to induce an outage on an Azure Active Directory instance
-    href: chaos-studio-tutorial-aad-outage-portal.md
-  - name: Use a chaos experiment template to take down Virtual Machine Scale Set availability zones with autoscale disabled
-    href: chaos-studio-tutorial-availability-zone-down-portal.md
-  - name: Troubleshoot common issues
-    href: troubleshooting.md
-  - name: Set up your Chaos Experiment to emit telemetry to Azure Monitor
-    href: chaos-studio-set-up-azure-monitor.md
-  - name: Set up your Agent-Based Chaos Experiment to emit telemetry to App Insights
-    href: chaos-studio-set-up-app-insights.md
+  - name: Experiment templates
+    items: 
+    - name: Use a chaos experiment template to induce an outage on an Azure Active Directory instance
+      href: chaos-studio-tutorial-aad-outage-portal.md
+    - name: Use a chaos experiment template to take down Virtual Machine Scale Set availability zones with autoscale disabled
+      href: chaos-studio-tutorial-availability-zone-down-portal.md
+  - name: Telemetry
+    items:
+    - name: Set up your Chaos Experiment to emit telemetry to Azure Monitor
+      href: chaos-studio-set-up-azure-monitor.md
+    - name: Set up your Agent-Based Chaos Experiment to emit telemetry to App Insights
+      href: chaos-studio-set-up-app-insights.md
   - name: Configure an experiment using customer-managed keys (CMK)
     href: chaos-studio-configure-customer-managed-keys.md
+  - name: Troubleshoot common issues
+    href: troubleshooting.md
 - name: Reference
   items:
   - name: Fault library