Merge pull request #305897 from habibaum/23Sep-AUM-toc-node

toc node removal

Author: v-ccolin

articles/update-manager/toc.yml

@@ -89,7 +89,6 @@ items:
       href: configure-wu-agent.md
   - name: Manage
     items:
-    - name: Migration from Automation Update Management to Azure Update Manager
     - name: Check update compliance
       href: view-updates.md
     - name: Automate assessment at scale using Policy