Merge pull request #219637 from bwren/toc-network

Add network insights to TOC

Author: denrea

articles/azure-monitor/toc.yml

@@ -1089,6 +1089,17 @@ items:
       href: vm/vminsights-optout.md
     - name: Troubleshoot
       href: vm/vminsights-troubleshoot.md
+  - name: Network insights
+    items:
+    - name: Overview
+      displayname: Network Insights, Network
+      href: ../network-watcher/network-insights-overview.md
+    - name: Topology
+      displayname: Network Insights, Network
+      href: ../network-watcher/network-insights-topology.md
+    - name: Troubleshooting
+      displayname: Network Insights, Network
+      href: ../network-watcher/network-insights-troubleshooting.md    
   - name: Activity log insights
     href: essentials/activity-log-insights.md
   - name: Log Analytics workspace insights