Added to ToC

Author: RoseHJM

articles/deployment-environments/how-to-configure-extensibility-custom-runner-generic.md renamed to articles/deployment-environments/how-to-configure-extensibility-generic-container-image.md

@@ -11,7 +11,7 @@ ms.topic: how-to
 #customer intent: As a developer, I want to learn how to build and utilize custom images with my environment definitions for deployment environments.
 ---
 
-# Custom image support in Azure Deployment Environments
+# Configure a container image to execute deployments
 
 In this article, you learn how to build and utilize custom images within your environment definitions for deployments in Azure Deployment Environments (ADE).
 

articles/deployment-environments/toc.yml

@@ -54,7 +54,12 @@ items:
     - name: Create and configure a project from the CLI
       href: how-to-create-configure-projects.md
     - name: Configure AZD-compatible templates
-      href: how-to-configure-azure-developer-cli-deployment-environments.md  
+      href: how-to-configure-azure-developer-cli-deployment-environments.md
+- name: Configure the ADE extensibility model
+  expanded: false
+  items:
+    - name: Configure container image to execute deployments
+      href: how-to-configure-extensibility-generic-container-image.md
 - name: Create and manage environments
   expanded: false
   items: