content: import React from 'react';
  import PropTypes from 'prop-types';
  
  const Generations = ({ generation }) => (
    <div className="generations">
      <h1>
        Generation: <span className="num">{generation}</span>
      </h1>
    </div>
  );
  
  export default Generations;
  
  Generations.propTypes = {
    generation: PropTypes.number.isRequired,
  };
  