Update metadata in trusted-launch-portal.md

Removed reviewer information from the metadata.

Author: cynthn

articles/virtual-machines/trusted-launch-portal.md

@@ -3,7 +3,6 @@ title: Deploy a Trusted Launch VM
 description: Deploy a VM that uses Trusted Launch.
 author: cynthn
 ms.author: cynthn
-ms.reviewer: jushiman
 ms.service: azure-virtual-machines
 ms.subservice: trusted-launch
 ms.topic: how-to