Update tutorial-use-disks-powershell.md

-------
cc: @ju-shim

Author: mimckitt

articles/virtual-machine-scale-sets/tutorial-use-disks-powershell.md

@@ -2,12 +2,13 @@
 title: Tutorial - Create and use disks for scale sets with Azure PowerShell
 description: Learn how to use Azure PowerShell to create and use Managed Disks with virtual machine scale sets, including how to add, prepare, list, and detach disks.
 author: ju-shim
-tags: azure-resource-manager
-ms.service: virtual-machine-scale-sets
+ms.author: jushiman
 ms.topic: tutorial
+ms.service: virtual-machine-scale-sets
+ms.subservice: disks
 ms.date: 03/27/2018
-ms.author: jushiman
-ms.custom: mvc
+ms.reviewer: mimckitt
+ms.custom: mimckitt
 
 ---
 # Tutorial: Create and use disks with virtual machine scale set with Azure PowerShell