<footer class="page-footer">
  <center>
    {% if site.theme_switch == true %}
    <div class="row">
      <div class="col-sm-8 col-sm-offset-2">
        <a onclick="toggleTheme();">
          Light/Dark
        </a>
      </div>
    </div>
    {% endif %}
    <div class="row">
      <div class="col-sm-8 col-sm-offset-2">
        {% include links.html %}
      </div>
    </div>
    {% if site.email != null and site.author != null %}
    <div class="row">
      <div class="col-sm-8 col-sm-offset-2">
        