Remove caveat for US Gov regions about portal support.

Author: wmgries

articles/storage/files/understanding-billing.md

@@ -146,9 +146,9 @@ Currently, these SKUs are generally available in a limited subset of regions:
 - Korea South
 - East US 2
 - Central US
-- US Gov Virginia*
-- US Gov Arizona*
-- US Gov Texas*
+- US Gov Virginia
+- US Gov Arizona
+- US Gov Texas
 - Poland Central
 - West US 3
 - Spain Central
@@ -160,8 +160,6 @@ Currently, these SKUs are generally available in a limited subset of regions:
 - Australia Central
 - Australia Central 2
 
-Storage accounts in regions flagged with an asterisk (*) can only be created using Azure PowerShell or Azure CLI. See [create a storage account](./storage-how-to-create-file-share.md) for more information.
-
 ### Provisioned v2 provisioning detail
 When you create a provisioned v2 file share, you specify the provisioned capacity for the file share in terms of storage, IOPS, and throughput. File shares are limited based on the following attributes: