website/_includes/footer.html

<footer class="site-footer h-card">
  <data class="u-url" href="{{ '/' | relative_url }}"></data>

  <div class="wrapper">

    <h2 class="footer-heading">
      {{ site.title | escape }}
    </h2>

    <div class="footer-col-wrapper">
      <div class="footer-col footer-col-1">
        <ul class="contact-list">
          <li class="p-name">
            <img id="personal-logo" src="{{ '/assets/main/personal-logo.jpg' | relative_url }}" title="Yep, that's my profile picture"> &nbsp;
            {%- if site.author -%}
              {{ site.author | escape }}
            {%- else -%}
              {{ site.title | escape }}
            {%- endif -%}
            </li>
            {%- if site.email -%}
            <li><a class="u-email" href="mailto:{{ site.email }}">{{ site.email }}</a></li>
            {%- endif -%}
        </ul>
      </div>

      <div class="footer-col footer-col-2">
        {%- include social.html -%}
      </div>

      <div class="footer-col footer-col-3">
        <p>{{- site.description | escape -}}</p>
      </div>
    </div>

    <div class="site-credits">
      Built with <a href="https://jekyllrb.com/">Jekyll</a> and hosted by <a href="https://github.com">GitHub</a> <br>
      <span class="copyright">Copyright (I think?) © <span class="date-year"></span></span>
    </div>
  </div>

  <script>
    const dateYear = document.querySelector(".date-year");
    dateYear.innerText = `${new Date().getFullYear()}`;
  </script>
</footer>