content: import React from 'react';
  import PropTypes from 'prop-types';
  
  import './PageHeader.scss';
  
  const PageHeader = ({ title, subtitle }) => (
    <div className="PageHeader">
      <div className="PageHeader-container">
        <h1>{title}</h1>
        {subtitle ? <p>{subtitle}</p> : ''}
      </div>
    </div>
  );
  
  PageHeader.defaultProps = {
    subtitle: '',
  };
  
  PageHeader.propTypes = {
    title: PropTypes.string.isRequired,
    subtitle: PropTypes.string,
  };
  
  export default PageHeader;
  