Adding ARM template to TOC

Author: whhender

articles/data-factory/TOC.yml

@@ -310,6 +310,8 @@ items:
     items:
     - name: Create data factory - Azure CLI
       href: quickstart-create-data-factory-azure-cli.md
+    - name: Create data factory - ARM
+      href: quickstart-create-data-factory-resource-manager-template.md
     - name: Create data factory - Azure PowerShell
       href: quickstart-create-data-factory-powershell.md
     - name: Create data factory - .NET