Fixed App ID reference

Author: RoseHJM

articles/lab-services/how-to-attach-detach-shared-image-gallery.md

@@ -91,8 +91,6 @@ If your Azure account is a guest user, your Azure account needs to have the [Dir
 
 # [Azure CLI](#tab/azure-cli)
 
-[!INCLUDE [Retirement guide](./includes/retirement-banner.md)]
-
 Follow these steps to grant permissions to the Azure Lab Services service principal by using the Azure CLI:
 
 1. Open [Azure Cloud Shell](https://shell.azure.com). Alternately, select the **Cloud Shell** button on the menu bar at the upper right in the [Azure portal](https://portal.azure.com).
@@ -125,8 +123,6 @@ Follow these steps to grant permissions to the Azure Lab Services service princi
 
 # [Azure portal](#tab/portal)
 
-[!INCLUDE [Retirement guide](./includes/retirement-banner.md)]
-
 When you add a role assignment in the Azure portal, the user interface shows the *object ID* of the service principal, which is different from the *application ID*. The object ID for a service principal is different in each Azure subscription. Learn more about [Service principal objects](/azure/active-directory/develop/app-objects-and-service-principals#service-principal-object).
 
 Follow these steps to grant permissions to the Azure Lab Services service principal by using the Azure portal: