fixed ms author name

Author: johnmarco

articles/openshift/howto-create-a-storageclass.md

@@ -5,7 +5,7 @@ ms.service: azure-redhat-openshift
 ms.topic: article
 ms.date: 10/16/2020
 author: johnmarco
-ms.author: johnmarco
+ms.author: johnmarc
 keywords: aro, openshift, az aro, red hat, cli, azure file
 ms.custom: mvc, devx-track-azurecli
 #Customer intent: As an operator, I need to create a StorageClass on Azure Red Hat OpenShift using Azure File dynamic provisioner