Update available-regions-skus.md

added references regions metadata

Author: MikeWeiner-Microsoft

articles/baremetal-infrastructure/workloads/nc2-on-azure/available-regions-skus.md

@@ -5,7 +5,7 @@ ms.author: michwe
 description: Learn about the available regions and SKUs for Nutanix Cloud Clusters on Azure.
 ms.topic: reference
 ms.subservice: baremetal-nutanix
-ms.custom: engagement-fy25
+ms.custom: references_regions
 ms.date: 03/28/2025
 ms.service: azure-baremetal-infrastructure
 ---
@@ -58,4 +58,4 @@ When planning your NC2 on Azure design, use the following table to understand wh
 Learn more:
 
 > [!div class="nextstepaction"]
-> [Architecture](architecture.md)
+> [Architecture](architecture.md)