<footer class="site-footer">
  <div class="wrapper">
    <div class="footer-col-wrapper">
      <div class="footer-col footer-col-2">
        <ul class="social-media-list">
          {% if site.github_username %}
          <li>
            <a href="https://github.com/{{ site.github_username }}">
              <span class="icon icon--github">
                <svg viewBox="0 0 16 16">
                  <path
                    fill="#828282"
                    d="M7.999,0.431c-4.285,0-7.76,3.474-7.76,7.761 