Merge pull request #253198 from b-ahibbard/usgovtx-snf

us gov texas supported in snf (preview)

Author: prmerger-automator[bot]

articles/azure-netapp-files/azure-netapp-files-network-topologies.md

@@ -70,6 +70,7 @@ Azure NetApp Files volumes are designed to be contained in a special purpose sub
 *   UAE North
 *   UK South
 *   UK West
+*   US Gov Texas (public preview)
 *	US Gov Virginia (public preview)
 *	West Europe
 *   West US