rivet-1.0.x-dev/templates/misc/feed-icon.html.twig

<a href="{{ url }}" {{ attributes.addClass('feed-icon') }}>
  <span class="feed-icon__label">
    {{ title }}
  </span>
  <span class="feed-icon__icon" aria-hidden="true">
    {% include "@rivet/../images/icons/rvt-icon-rss.svg" %}
  </span>
</a>