addressed PM comments

Author: AbhishekMallick-MS

articles/backup/toc.yml

@@ -458,14 +458,14 @@
         href: backup-azure-diagnostics-mode-data-model.md
   - name: Automation
     items:
+    - name: Use Azure Backup automation
+      href: automation-backup.md
     - name: Built-in Azure Policy for Azure Backup
       items:
       - name: Auto-Enable Backup on VM Creation using Azure Policy
         href: backup-azure-auto-enable-backup.md
       - name: Configure vault diagnostics settings at scale
-        href: azure-policy-configure-diagnostics.md
-    - name: Use Azure Backup automation
-      href: automation-backup.md
+        href: azure-policy-configure-diagnostics.md    
     - name: Use PowerShell
       items:
       - name: Azure VMs