Update release-notes.md

Author: dnethi

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

@@ -35,6 +35,9 @@ New for this release:
   - Ensure postgres extensions work per database/role
   - Arc PostgreSQL | Upload metrics/logs to Azure Monitor
 
+- Bug fixes and optimizations in the following areas:
+  - Deploying Arc data controller using the individual create experience has been removed as it sets the autoupgrade parameter incorrectly. The recommendation is to use the all-in-one create experience which will take care of creating the extension, custom location and data controller and sets all the parameters correctly. 
+  - 
 ## March 14, 2023
 
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