web/_includes/footer.html

<!--
  The Footer
-->

<footer class="d-flex w-100 justify-content-center">
  <div class="d-flex justify-content-between align-items-center">
    <div class="footer-left">
      <p class="mb-0">
        ©
        <!-- years range -->
        {% assign this_year = "now" | date: "%Y" | plus: 0 %}
        {% assign years_range = this_year %}
        {% if site.data.rights.first_publication_year < this_year
          and site.data.rights.first_publication_year %}
          {{ site.data.rights.first_publication_year }} -
        {% endif %}
        {{ this_year }}
        <!-- copyright owner -->
        <a href="{{ site.social.links[0] }}">{{ site.social.name }}</a>.
        <!-- copyright statement -->
        {% if site.data.rights.brief %}
        <span data-toggle="tooltip" data-placement="top"
          title="{{ site.data.rights.verbose }}">
          {{ site.data.rights.brief }}
        </span>
        {% endif %}
      </p>

    </div>

    <div class="footer-right">
      <p class="mb-0">
        Powered by
        <a href="https://jekyllrb.com" target="_blank" rel="noopener">Jekyll</a>
        with
        <a href="https://github.com/cotes2020/jekyll-theme-chirpy"
          target="_blank" rel="noopener">Chirpy</a>
        theme.
      </p>
    </div>

  </div> <!-- div.d-flex -->
</footer>