message: update Flash syntax
diff: @@ -9,8 +9,8 @@ const schemeMap = {
  yellow: 'warn'
  }
  -export default function Flash(props) {
  - const {children, className, full, scheme} = mapWhitespaceProps(props)
  +export default function Flash({children, full, scheme, ...rest}) {
  + const {className} = mapWhitespaceProps(rest)
  return (
  <div className={classnames(className, 'flash', full && 'flash-full', scheme && `flash-${schemeMap[scheme]}`)}>
  {children}
  