Merge pull request #124222 from katherinelums/patch-2

Update elastic-san-regions.md

Author: Court72

includes/elastic-san-regions.md

@@ -35,4 +35,13 @@ The following list contains the regions Elastic SAN is currently available in, a
 - Norway East - LRS
 - UAE North - LRS
 - India Central - LRS
-  
+
+Elastic SAN is also available in the following regions, but without Availability Zone support: 
+- Canada East - LRS
+- North Central US - LRS
+- Japan West - LRS
+
+To enable these regions, run the following command to register the necessary feature flag: 
+```azurepowershell
+Register-AzProviderFeature -FeatureName "EnableElasticSANRegionalDeployment" -ProviderNamespace "Microsoft.ElasticSan"
+```