message: Directly return Button from story.
diff: @@ -4,15 +4,11 @@ import { action } from '@storybook/addon-actions';
  import { Button, LoadingButton } from '..';
  storiesOf('Buttons', module)
  - .add('Button', () => {
  - const story = (
  + .add('Button', () => (
  <Button className="btn btn--highlight" onClick={action('clicked')}>
  Hello Button
  </Button>
  - );
  -
  - return story;
  - })
  + ))
  .add('LoadingButton', () => (
  <LoadingButton className="btn btn--highlight" onClick={action('clicked')}>
  I am Loading!
  