Merge pull request #49928 from cephalin/issue12659

change author

Author: PRMerger20

articles/app-service/app-service-authentication-overview.md

@@ -3,7 +3,7 @@ title: Authentication and authorization in Azure App Service | Microsoft Docs
 description: Conceptual reference and overview of the Authentication / Authorization feature for Azure App Service
 services: app-service
 documentationcenter: ''
-author: mattchenderson
+author: cephalin
 manager: erikre
 editor: ''
 
@@ -13,8 +13,8 @@ ms.workload: mobile
 ms.tgt_pltfrm: na
 ms.devlang: multiple
 ms.topic: article
-ms.date: 08/29/2016
-ms.author: mahender
+ms.date: 08/24/2018
+ms.author: mahender,cephalin
 
 ---
 # Authentication and authorization in Azure App Service