"Readd lightbox"

Author: pjw711

articles/operator-service-manager/quickstart-containerized-network-function-operator.md

@@ -182,7 +182,7 @@ In prior steps, you created a Managed Identity labeled identity-for-nginx-sns in
 
 1. Under the **Privileged administrator roles**, category pick _Contributor_ then proceed with **Next**.
 
-   :::image type="content" source="media/privileged-admin-roles-contributor-resource-group.png" alt-text="Screenshot showing the privileged administrator role with contributor selected.":::
+   :::image type="content" source="media/privileged-admin-roles-contributor-resource-group.png" alt-text="Screenshot showing the privileged administrator role with contributor selected." lightbox="media/privileged-admin-roles-contributor-resource-group.png":::
 
 1. Select **Managed identity**.