ADE TOC update

Author: RoseHJM

articles/deployment-environments/toc.yml

@@ -38,7 +38,7 @@ items:
     - name: Configure dev center environment types
       href: how-to-configure-devcenter-environment-types.md
     - name: Add and delete project environment types
-      href: how-to-configure-project-environment-types.md
+      href: how-to-add-delete-project-environment-types.md
     - name: Provide access to Dev Managers
       href: how-to-configure-project-admin.md
     - name: Provide access to developers