message: remove extra props from flexItem
diff: @@ -2,7 +2,7 @@ import React from 'react'
  import PropTypes from 'prop-types'
  import classnames from 'classnames'
  -const FlexItem = ({children, flexAuto, alignSelf, breakpoint}) => {
  +const FlexItem = ({children, flexAuto, alignSelf}) => {
  const classes = classnames(
  {'flex-auto': flexAuto},
  alignSelf ? `flex-self-${alignSelf}` : null,
  @@ -16,6 +16,5 @@ const FlexItem = ({children, flexAuto, alignSelf, breakpoint}) => {
  FlexItem.propTypes = {
  flexAuto: PropTypes.bool,
  alignSelf: PropTypes.oneOf(['auto', 'start', 'end', 'center', 'baseline', 'stretch']),
  -
  }
  export default FlexItem
  