message: chart_with_upwards_trend: ajoute un tracking pour le feedback positif et negatif
diff: @@ -55,6 +55,12 @@ class PageFeedback extends Component<Props, State> {
  }
  handleFeedback = ({ useful }) => {
  + this.props.tracker.push([
  + 'trackEvent',
  + 'Feedback',
  + useful ? 'positive rating' : 'negative rating',
  + this.props.location.pathname
  + ])
  const feedback = [
  this.props.customEventName || 'rate page usefulness',
  this.props.location.pathname,
  