content: import React from 'react'
  import { storiesOf } from '@storybook/react'
  import { action } from '@storybook/addon-actions'
  import App from '../src/App'
  
  storiesOf('Button', module)
      .add('with some emoji', () => (
          <button onClick={action('clicked')}><span role="img" aria-label="so cool">😀 😎 👍 💯</span></button>
      ))
  
  storiesOf('App', module)
      .add('default', () => (
          <App />
      ))
  