text: import React from 'react';
  import PropTypes from 'prop-types';
  import BackButton from './backbutton';
  
  const Header = ({ backButtonTitle, title }) => (
    <div className="header-container">
      <div className="header-contents">
        <BackButton title={backButtonTitle} />
        <p className="back-button">{title}</p>
      </div>
    </div>
  );
  
  Header.propTypes = ({
    title: PropTypes.string,
    backButton: PropTypes.string,
  }).isRequired;
  
  export default Header;
  