Merge pull request #153941 from MikeRayMSFT/20210409-update-arc-data-release-notes

Update release notes per partner input.

Author: PRMerger20

articles/azure-arc/data/release-notes.md

@@ -7,7 +7,7 @@ ms.reviewer: mikeray
 services: azure-arc
 ms.service: azure-arc
 ms.subservice: azure-arc-data
-ms.date: 04/06/2021
+ms.date: 04/09/2021
 ms.topic: conceptual
 # Customer intent: As a data professional, I want to understand why my solutions would benefit from running with Azure Arc enabled data services so that I can leverage the capability of the feature.
 ---
@@ -20,7 +20,7 @@ This article highlights capabilities, features, and enhancements recently releas
 
 ## March 2021
 
-The March 2021 release is introduced on April 6, 2021.
+The March 2021 release was initially introduced on April 5th 2021, and the final stages of release were completed April 9th 2021.
 
 Review limitations of this release in [Known issues - Azure Arc enabled data services (Preview)](known-issues.md).
 
@@ -41,7 +41,9 @@ Both custom resource definitions (CRD) for PostgreSQL have been consolidated int
 
 You will delete the previous CRDs as you cleanup past installations. See [Cleanup from past installations](create-data-controller-using-kubernetes-native-tools.md#cleanup-from-past-installations).
 
-### Azure Arc enabled managed instance
+### Azure Arc enabled SQL Managed Instance
+
+- You can now create a SQL managed instance from the Azure portal in the direct connected mode.
 
 - You can now restore a database to SQL Managed Instance with 3 replicas and it will be automatically added to the availability group.