TOC update

Author: SnehaGunda

articles/cosmos-db/TOC.yml

@@ -1059,7 +1059,7 @@
           href: monitor-server-side-latency.md
         - name: Monitor request unit usage
           href: monitor-request-unit-usage.md
-      - name : Use Azure monitor metrics
+      - name : Use diagnostic logs
         items:
         - name: Monitor with diagnostic logs
           href: cosmosdb-monitor-resource-logs.md