pvt link update

Author: gourdsay

articles/data-manager-for-agri/how-to-set-up-private-links.md

@@ -7,7 +7,6 @@ ms.service: data-manager-for-agri
 ms.topic: how-to #Required; leave this attribute/value as-is.
 ms.date: 03/22/2023
 ms.custom: template-how-to #Required; leave this attribute/value as-is.
-ms.custom: references_regions
 ---
 
 # Create a private endpoint for Azure Data Manager for Agriculture