message: give item common props
diff: @@ -11,7 +11,7 @@ function BreadcrumbBase({className, children, ...rest}) {
  const classes = classnames(className, 'Breadcrumb')
  const wrappedChildren = React.Children.map(children, child => <Breadcrumb.Wrapper>{child}</Breadcrumb.Wrapper>)
  return (
  - <nav className={classes} aria-label="breadcrumb" aria-hidden={true} {...rest}>
  + <nav className={classes} aria-label="breadcrumb" {...rest}>
  <ol>{wrappedChildren}</ol>
  </nav>
  )
  @@ -66,6 +66,7 @@ Breadcrumb.Item = styled.a.attrs(props => ({
  color: ${get('colors.gray.7')};
  pointer-events: none;
  }
  + ${COMMON}
  `
  Breadcrumb.defaultProps = {
  