Fixed warning

Author: Karthigasree

articles/migrate/index.yml

@@ -10,7 +10,7 @@ metadata:
   ms.topic: landing-page
   ms.collection: collection
   author: jyothisuri
-ms.author: jsuri
+  ms.author: jsuri
   ms.date: 07/08/2020
   ms.custom: seo-azure-migrate
   keywords: azure migrate, azure migration, azure migrate assessment tool, azure migrate tool, azure migrate documentation, azure migration documentation