message: Fixes proptypes
diff: @@ -42,7 +42,7 @@ export default class StickyBreadcrumbPath extends Component {
  static Crumb = BreadcrumbPath.Crumb
  static propTypes = {
  - children: PropTypes.node.isRequired,
  + children: PropTypes.oneOfType([PropTypes.node, PropTypes.func]).isRequired,
  stuckChildren: PropTypes.node,
  }
  