Update deploying-the-defender-easm-azure-resource.md

Please update regions and add westeurope to the list of available regions

Author: vaanders

articles/external-attack-surface-management/deploying-the-defender-easm-azure-resource.md

@@ -49,6 +49,7 @@ Before you create a Defender EASM resource group, we recommend that you are fami
       -  swedencentral
       -  eastasia
       -  japaneast
+      -  westeurope
 
     ![Screenshot of create resource group basics tab](media/QuickStart-3.png)