text: import React from 'react'
  import PropTypes from 'prop-types'
  import { StaticQuery, graphql } from 'gatsby'
  
  import Header from './header'
  import './layout.css'
  
  const Layout = ({ children }) => (
    <StaticQuery
      query={graphql`
        query SiteTitleQuery {
          site {
            siteMetadata {
              title
            }
          }
        }
      `}
      render={data => (
        <div>
          <Header />
            {children}
            <footer>
              © {new Date().getFullYear()}, Built with
              {` `}
              <a href="https://www.gatsbyjs.org">Gatsby</a>
            </footer>
        </div>
      )}
    />
  )
  
  Layout.propTypes = {
    children: PropTypes.node.isRequired,
  }
  
  export default Layout
  