content: import React from 'react';
  import Layout from '../components/Layout';
  import SEO from '../components/SEO';
  
  function NotFoundPage({pageContext}) {
    const context = {...pageContext, frontmatter: {title: '404: Not Found'}};
    return (
      <Layout pageContext={context}>
        <SEO title="404: Not found" pageContext={context} />
        <p>Unfortunately, the page you were looking for does not exist.</p>
      </Layout>
    );
  }
  
  export default NotFoundPage;
  