content: import React from 'react';
  import { Helmet } from 'react-helmet';
  
  const NotFound = () => (
    <>
      <Helmet>
        <title>Page not found</title>
      </Helmet>
      <h2 className="py-20 text-5xl text-center md:text-xxl text-hack-fg light-mode:text-hack-dark-title">
        Oops!
      </h2>
      <p className="py-4 text-center text-hack-fg light-mode:text-hack-dark-title">
        The page you are looking for does not exist.
      </p>
      <p className="text-center">
        <a className="text-hack-logo" href="/">
          Return to homepage
        </a>
      </p>
    </>
  );
  
  export default NotFound;
  