list unsupported regions

Author: David Curwin

articles/backup/azure-file-share-support-matrix.md

@@ -13,7 +13,7 @@ You can use the [Azure Backup service](https://docs.microsoft.com/azure/backup/b
 
 ### GA regions for Azure file shares backup
 
-Australia South East (ASE), Canada Central (CNC), West Central US (WCUS), South Central US (SCUS), West US 2 (WUS 2), India South (INS), North Central US (NCUS), Japan East (JPE), Brazil South (BRS), South East Asia (SEA),Switzerland West (SZW), UAE Central (UAC), Norway East (NWE),India West (INW), Australia Central (ACL), Korea Central (KRC), Japan West (JPW), South Africa North (SAN), UK South (UKS), UK West (UKW), Korea South (KRS), North Europe (NE), Germany North (GN), Norway West (NWW), South Africa West (SAW), Switzerland North (SZN), Germany West Central (GWC), UAE North(UAN), France Central (FRC), India Central (INC), Canada East (CNE), East Asia (EA), Australia East (AE), Central US (CUS), West US (WUS), US Gov Arizona (UGA), US Gov Texas (UGT), US Gov Virginia (UGV), US DoD Central (UDC), US DoD East (UDE),East US (EUS), East US 2 (EUS2), West Europe (WE)
+Azure file shares backup is available in all regions **except** for: Germany Central (Sovereign), Germany Northeast (Sovereign), China East, China East 2, China North, China North 2, US Gov Iowa
 
 ### Supported regions for accidental delete protection