Youtube in React: update mapStateToProps in HomeContent to pull the videos per category in

HomeContent.js

/*...*/
import {getMostPopularVideos, getVideosByCategory} from '../../../store/reducers/videos';

/* ... */

function mapStateToProps(state) {
  return {
    videosByCategory: getVideosByCategory(state),
    mostPopularVideos: getMostPopularVideos(state),
  };
}
export default connect(mapStateToProps, null)(HomeContent);