Removed references to Usage scenarios file

Author: RoseHJM

articles/deployment-environments/index.yml

@@ -27,8 +27,6 @@ landingContent:
             url: overview-what-is-azure-deployment-environments.md
           - text: Key concepts
             url: concept-environments-key-concepts.md
-          - text: Use scenarios
-            url: concept-environments-scenarios.md         
 
   # Card
   - title: Get started

articles/deployment-environments/overview-what-is-azure-deployment-environments.md

@@ -30,7 +30,7 @@ You can [learn more about the key concepts for Azure Deployment Environments](./
 
 ## Usage scenarios
 
-Common [scenarios](./concept-environments-scenarios.md) for Azure Deployment Environments include:
+Common scenarios for Azure Deployment Environments include:
 
 ### Environments as part of a CI/CD pipeline
 
@@ -89,7 +89,6 @@ When configuring Deployment Environments, you might see Dev Box resources and co
 
 ## Related content
 
-- [Azure Deployment Environments scenarios](./concept-environments-scenarios.md)
 - [Quickstart: Create and configure a dev center](./quickstart-create-and-configure-devcenter.md)
 - [Quickstart: Create dev center and project (Azure Resource Manager)](./quickstart-create-dev-center-project-azure-resource-manager.md)
 

articles/deployment-environments/toc.yml

@@ -23,8 +23,6 @@ items:
   items:
     - name: Key concepts
       href: concept-environments-key-concepts.md
-    - name: Usage scenarios
-      href: concept-environments-scenarios.md
     - name: Parameters and data types in environment.yaml
       href: concept-environment-yaml.md  
     - name: Best practices for designing catalogs