message: add link to FAQ
diff: @@ -5,7 +5,7 @@ import styles from './Question.scss'
  const Question = () => (
  - <span styleName="question" onClick={() => { window.openSwapHelp() }}>?</span>
  + <a href="https://wiki.swap.online/faq" target="_blank" rel="noreferrer noopener" styleName="question">?</a>
  )
  export default CSSModules(Question, styles)
  