Moved video to key concepts, added Project Policies section

Author: RoseHJM

articles/dev-box/concept-dev-box-architecture.md

@@ -16,11 +16,6 @@ ms.custom: template-concept
 
 In this article, you learn about the architecture and key concepts for Microsoft Dev Box. Microsoft Dev Box gives developers self-service access to preconfigured, and ready-to-code cloud-based workstations. You can configure the service to meet your development team and project structure, and manage security and network settings to access resources securely.
 
-Microsoft Dev Box builds on the same foundations as [Azure Deployment Environments](/azure/deployment-environments/overview-what-is-azure-deployment-environments). Deployment Environments provides developers with preconfigured cloud-based environments for developing applications. Both services are complementary and share certain architectural components, such as a dev center or project.
-
-Watch this video to learn more about Microsoft Dev Box:
->[!VIDEO https://learn-video.azurefd.net/vod/player?id=c0df17f8-bafe-494d-9a64-6743de3e5555]
-
 ## How does Microsoft Dev Box work?
 
 Before developers can create dev boxes in the developer portal, you set up a dev center and project in Microsoft Dev Box. The following diagram gives an overview of the relationship between the different components in Microsoft Dev Box.

articles/dev-box/concept-dev-box-concepts.md

@@ -17,7 +17,8 @@ This article describes the key concepts and components of Microsoft Dev Box to h
 
 Microsoft Dev Box gives developers self-service access to preconfigured and ready-to-code cloud-based workstations. You can configure the service to meet your development team and project structure, manage security, and network settings to access resources securely. Different components play a part in the configuration of Microsoft Dev Box.
 
-Microsoft Dev Box builds on the same foundations as [Azure Deployment Environments](/azure/deployment-environments/overview-what-is-azure-deployment-environments). Deployment Environments provides developers with preconfigured cloud-based environments for developing applications. The services are complementary and share certain architectural components, such as a [dev center](#dev-center) or [project](#project).
+Watch this video to learn more about Microsoft Dev Box:
+>[!VIDEO https://learn-video.azurefd.net/vod/player?id=c0df17f8-bafe-494d-9a64-6743de3e5555]
 
 This diagram shows the key components of Dev Box and how they relate to each other. You can learn more about each component in the following sections.
 
@@ -84,6 +85,10 @@ If the region you prefer isn't available for Dev Box, choose a region within 500
 
 A dev box pool is a collection of dev boxes that you manage together and to which you apply similar settings. You can create multiple dev box pools to support the needs of hybrid teams that work in different regions or on different workloads.
 
+## Project Policies
+
+A project policy in Microsoft Dev Box defines which resources—such as images, networks, and SKUs—are available to a project, enforcing governance and compliance. It ensures that development teams can only use approved resources, helping organizations control and streamline resource usage.
+
 ## Dev box
 
 A dev box is a preconfigured workstation that you create through the self-service developer portal. A new dev box has all the tools, binaries, and configuration required for a dev box user to be productive immediately. You can create and manage multiple dev boxes to work on multiple workstreams.

articles/dev-box/index.yml

@@ -25,10 +25,10 @@ landingContent:
         links:
           - text: What is Microsoft Dev Box?
             url: overview-what-is-microsoft-dev-box.md
-          - text: Architecture overview
-            url: concept-dev-box-architecture.md
           - text: Microsoft Dev Box concepts
             url: concept-dev-box-concepts.md
+          - text: Architecture overview
+            url: concept-dev-box-architecture.md
           - text: Microsoft Dev Box Roadmap
             url: dev-box-roadmap.md
       - linkListType: learn

articles/dev-box/toc.yml

@@ -25,14 +25,14 @@ items:
         href: quickstart-team-customizations.md
   - name: Concepts
     items:
+      - name: Key concepts
+        href: concept-dev-box-concepts.md
       - name: Architecture overview
         href: concept-dev-box-architecture.md
         displayName: Architecture,concepts,what is,overview,dev box,devbox,dev center,devcenter,project,networking,intune,azure
       - name: Network requirements
         href: concept-dev-box-network-requirements.md
         displayName: Network,firewall,endpoints,ports,connect,network connection,native,hybrid,hosted,tags
-      - name: Key concepts
-        href: concept-dev-box-concepts.md
       - name: Azure role-based access control
         href: concept-dev-box-role-based-access-control.md
         displayName: RBAC,role-based access control,permissions,access,role,role assignment,role definition