www/_includes/interests.html

{% if site.data.interests %}
<div class="interests-container container-block">

  <h2 class="container-block-title">Interests</h2>

    <ul class="list-unstyled interests-list">
      {% for interest in site.data.interests %}

      {% if interest.link %}
        <li><a href="{{ interest.link }}">{{ interest.item }}</a></li>
        {% else %}
        <li>{{ interest.item }}</li>
        {% endif %}

      {% endfor %}
    </ul>

</div><!--//interests-->
{% endif %}