message: added heading
diff: -<div uk-grid>
  - <div class="uk-width-1-1 uk-animation-slide-left-small">
  +<div class="uk-animation-slide-left-small" uk-grid>
  + <div class="uk-width-1-1">
  +
  + <h2 class="uk-heading-divider">Scan QR Code</h2>
  <div uk-grid class="uk-margin-top">
  