message: docs: add app-shell production reference
  PR Close
diff: @@ -43,6 +43,12 @@ After running this command you will notice that the `angular.json` configuration
  "browserTarget": "my-app:build",
  "serverTarget": "my-app:server",
  "route": "shell"
  + },
  + "configurations": {
  + "production": {
  + "browserTarget": "my-app:build:production",
  + "serverTarget": "my-app:server:production"
  + }
  }
  }
  </code-example>
  @@ -55,4 +61,12 @@ Use the CLI to build the `app-shell` target.
  ng run my-app:app-shell
  </code-example>
  +Or to use the production configuration.
  +
  +<code-example language="bash">
  +ng run my-app:app-shell:production
  +</code-example>
  +
  To verify the build output, open `dist/my-app/index.html`. Look for default text `app-shell works!` to show that the app shell route was rendered as part of the output.
  +
  +
  