message: fix(preset-built-in): ts warning
diff: @@ -8,7 +8,7 @@ export default function({ api }: { api: IApi }) {
  super(opts);
  }
  - writing() {
  + async writing() {
  const [name] = this.args._;
  const jsExt = this.args.typescript ? '.tsx' : '.js';
  const cssExt = this.args.less ? '.less' : '.css';
  