Merge branch 'master' of https://github.com/MicrosoftDocs/azure-docs-pr into ds-fixlinks0423

Author: davidsmatlak

articles/storage/files/TOC.yml

@@ -192,8 +192,10 @@
       href: storage-how-to-recover-deleted-account.md
 - name: Reference
   items:
-  - name: Azure PowerShell
+  - name: Azure PowerShell (Storage)
     href: /powershell/module/az.storage
+  - name: Azure PowerShell (StorageSync)
+    href: /powershell/module/az.storagesync
   - name: Azure CLI
     href: /cli/azure/storage
   - name: .NET