Learn Editor: Update azure-file-share-support-matrix.md

Author: mepand

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

@@ -18,7 +18,7 @@ You can use the [Azure Backup service](./backup-overview.md) to back up Azure fi
 
 ## Supported regions
 
-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, China North 3, France South, and US Gov Iowa.
+Azure file shares backup is available in all regions, **except** for Germany Central (Sovereign), Germany Northeast (Sovereign), China East, China North, France South, and US Gov Iowa.
 
 ## Supported storage accounts
 
@@ -87,3 +87,4 @@ Azure file shares backup is available in all regions, **except** for Germany Cen
 * Learn how to [Back up Azure file shares](backup-afs.md)
 * Learn how to [Restore Azure file shares](restore-afs.md)
 * Learn how to [Manage Azure file share backups](manage-afs-backup.md)
+