Add note about enabling VM images

Author: ntrogh

articles/lab-services/quick-create-connect-lab.md

@@ -53,6 +53,8 @@ Follow these steps to add a lab to the lab plan you created earlier:
 
     Some virtual machine sizes might not be available depending on the lab plan region and your [subscription core limit](./how-to-request-capacity-increase.md). Learn more about [virtual machine sizes in the administrator's guide](./administrator-guide.md#vm-sizing).
 
+    You can [enable or disable specific virtual machine images](./specify-marketplace-images.md#enable-and-disable-images) by configuring the lab plan.
+
 1. On the **Virtual machine credentials** page, specify the default **username** and **password**, and then select **Next**.
 
     By default, all the lab VMs use the same credentials.