text: import React from 'react';
  import { Link } from 'gatsby';
  
  import Layout from '@rocketseat/gatsby-theme-docs/src/components/Layout';
  import SEO from '@rocketseat/gatsby-theme-docs/src/components/SEO';
  
  export default function NotFound() {
    return (
      <Layout title="Page not found!">
        <SEO title="404: Not found" />
        <p>You just hit a route that doesn&#39;t exist... the sadness.</p>
        <p>
          If you&#39;d like to go back to homepage, <Link to="/">click here</Link>
          .
        </p>
      </Layout>
    );
  }