Merge pull request #116136 from ianmsgit/japan-east

Update supported-instances-and-regions.md

Author: Jak-MS

articles/baremetal-infrastructure/workloads/nc2-on-azure/supported-instances-and-regions.md

@@ -38,6 +38,7 @@ NC2 on Azure supports the following regions using AN36P:
 * UK South
 * West Europe
 * Germany West Central
+* Japan East
 
 ## Next steps