Merge pull request #283720 from dlepow/patch-310

Update workspaces-overview.md

Author: prmerger-automator[bot]

articles/api-management/workspaces-overview.md

@@ -95,6 +95,7 @@ Workspace gateways need to be in the same Azure region and subscription as the A
 
 * West US
 * North Central US
+* East US 2
 * UK South
 * France Central 
 * North Europe