Update quickstart-powershell.md

Author: paweenatongbai

articles/cloud-shell/quickstart-powershell.md

@@ -5,7 +5,6 @@ author: maertendmsft
 ms.author: damaerte
 tags: azure-resource-manager
 ms.service: azure
-ms.subservice: cloud-shell
 ms.workload: infrastructure-services
 ms.tgt_pltfrm: vm-linux
 ms.topic: article
@@ -244,4 +243,4 @@ Type `exit` to terminate the session.
 [customex]: ../virtual-machines/extensions/custom-script-windows.md
 [profile]: /powershell/module/microsoft.powershell.core/about/about_profiles
 [azmount]: ../storage/files/storage-how-to-use-files-windows.md
-[githubtoken]: https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/
+[githubtoken]: https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/