text: import React, { PropTypes } from 'react'
  
  import { Grid } from 'react-bootstrap'
  
  import { Header } from '../../components'
  
  const App = ({ children }) => <div>
    <Header />
    <Grid>{children}</Grid>
  </div>
  
  App.propTypes = {
    children: PropTypes.node.isRequired
  }
  
  export default App
  