message: rename DayWrapper component
diff: import React, { PureComponent } from 'react';
  import PropTypes from 'prop-types';
  -class Day extends PureComponent {
  +class DayWrapper extends PureComponent {
  static propTypes = {
  children: PropTypes.node.isRequired,
  onSelect: PropTypes.func.isRequired,
  @@ -34,4 +34,4 @@ class Day extends PureComponent {
  }
  }
  -export default Day;
  +export default DayWrapper;
  