updates

Author: mbender-ms

articles/virtual-network-manager/TOC.yml

@@ -34,7 +34,11 @@
   - name: limitations
     href: concept-limitations.md
   - name: IP address management
-    href: concept-ip-address-management.md
+    links:
+    - name: IP address management overview
+      href: concept-ip-address-management.md
+    - name: Automate IP address management
+      href: automate-ip-address-management-sample.md
   - name: Scope
     href: concept-network-manager-scope.md
   - name: Network groups