<footer>
  {% if config.extra.footer_copyright is defined %}
  <div class="copyright">
    {{ config.extra.footer_copyright | trim | markdown | safe }}
  </div>
  {% endif %}
  {% if config.extra.footer_credits %}
  <div class="credits">
    Powered by
    <a href="https://www.getzola.org" target="_blank" rel='noreferrer noopener'>zola</a>
    and
    <a href="https://github.com/isunjn/serene" target="_blank" rel='noreferrer noopener'>serene</a>
  </div>
  {% endif %}
</footer>