message: docs: show how to assign annotations to primitive array item types in config schema
diff: @@ -36,6 +36,10 @@ export interface Config {
  * @visibility frontend
  */
  baseUrl: string;
  +
  + // Use @items.<name> to assign annotations to primitive array items
  + /** @items.visibility frontend */
  + myItems: string[];
  };
  }
  ```
  