added dev box limit

Author: RoseHJM

articles/dev-box/quickstart-create-dev-box.md

@@ -39,6 +39,8 @@ Microsoft Dev Box enables you to create cloud-hosted developer workstations in a
 
 Depending on the project configuration and your permissions, you might have access to different projects and associated dev box configurations. If you have a choice of projects, images, and regions, select the resources that best fits your needs. For example, you might choose a region located near to you for the least latency.
 
+You can create multiple dev boxes in a single project, and you can create multiple dev boxes in different projects. Project administrators can set limits on the number of dev boxes you can create in a project. If you reach the limit, you can't create any more dev boxes in that project until you delete one or more dev boxes.
+
 > [!IMPORTANT]
 > Your organization must configure Microsoft Dev Box with at least one project and dev box pool before you can create a dev box. If you don't see any projects or dev box pools, contact your administrator.