text: import React from 'react';
  import HtmlHead from './HtmlHead';
  import { 
      SITE_META_DESCRIPTION,
      SITE_AUTHOR,
      SITE_TITLE } from '../config.js';
  
  const E404 = () => {
      return (
          <main class="app-container">
              <HtmlHead title={"Page not found - "+SITE_TITLE} description={SITE_META_DESCRIPTION} author={SITE_AUTHOR} canonicalUrl="" />
              <h1>404 error</h1>
          </main>
      );    
  }
  
  export default E404;