add ASE 2303 support

Author: robswain

articles/private-5g-core/azure-private-5g-core-release-notes-2303.md

@@ -12,7 +12,7 @@ ms.date: 03/29/2023
 
 The following release notes identify the new features, critical open issues, and resolved issues for the 2303 release of Azure Private 5G Core (AP5GC). The release notes are continuously updated, with critical issues requiring a workaround added as they’re discovered. Before deploying this new version, please review the information contained in these release notes.
 
-This article applies to the AP5GC 2303 release (PMN-2303-0). This release is compatible with the ASE Pro 1 GPU and ASE Pro 2 running the ASE 2301 release, and is supported by the 2022-04-01-preview and 2022-11-01 [Microsoft.MobileNetwork](/rest/api/mobilenetwork) API versions.
+This article applies to the AP5GC 2303 release (PMN-2303-0). This release is compatible with the ASE Pro 1 GPU and ASE Pro 2 running the ASE 2301 and ASE 2303 releases, and is supported by the 2022-04-01-preview and 2022-11-01 [Microsoft.MobileNetwork](/rest/api/mobilenetwork) API versions.
 
 ## Support
 

articles/private-5g-core/whats-new.md

@@ -22,6 +22,16 @@ To help you stay up to date with the latest developments, this article covers:
 
 This page is updated regularly with the latest developments in Azure Private 5G Core.
 
+## March 2023
+
+### Packet core 2303
+
+**Type:** New release
+
+**Date available:** March 30, 2023
+
+The 2303 release for the Azure Private 5G Core packet core is now available. For more information, see [Azure Private 5G Core 2303 release notes](azure-private-5g-core-release-notes-2303.md).
+
 ## February 2023
 
 ### Packet core 2302