Update toc.yml

Author: mimckitt

articles/azure-resource-manager/management/toc.yml

@@ -53,6 +53,8 @@
           href: ../../automation/how-to/move-account.md?toc=/azure/azure-resource-manager/management/toc.json
         - name: Classic deployment
           href: ./move-limitations/classic-model-move-limitations.md
+        - name: Cloud Services (extended support)
+          href: move-limitations/azure-cloud-services-extended-support.md
         - name: Networking
           href: ./move-limitations/networking-move-limitations.md
         - name: Recovery Services