Update create-subscription.md

fixed punctuation issue in author name.

Author: KennyDay

articles/cost-management-billing/manage/create-subscription.md

@@ -2,7 +2,7 @@
 title: Create a Microsoft Customer Agreement subscription
 titleSuffix: Azure Cost Management + Billing
 description: Learn how to add a new Microsoft Customer Agreement subscription in the Azure portal. See information about billing account forms and view other available resources.
-author: Kenny.Day
+author: KennyDay
 ms.reviewer: macyso
 ms.service: cost-management-billing
 ms.subservice: billing