Added new article - Deliver ESUs

Author: Farha-Bano

articles/azure-arc/vmware-vsphere/toc.yml

@@ -36,8 +36,8 @@
         href: setup-and-manage-self-service-access.md
       - name: Perform VM operations on VMware VMs through Azure
         href: perform-vm-ops-through-azure.md
-   - name: Enable Extended Security Updates
-     items:
+  - name: Enable Extended Security Updates
+    items:
       - name: Deliver ESUs for VMware VMs through Arc
         href: deliver-esus-for-vmware-vms-through-arc.md
   - name: Administer