Merge pull request #266646 from MaryMichael-MS/19FebSubRegion

Updated supported region.

Author: prmerger-automator[bot]

articles/migrate/migrate-support-matrix.md

@@ -92,6 +92,7 @@ Europe | North Europe or West Europe
 France | France Central
 Germany | Germany West Central
 India | Central India or South India
+Italy | North Italy
 Japan |  Japan East or Japan West
 Jio India | Jio India West 
 Korea | Korea Central