Jekyll Sample Data File Usage

contact.html

{% for network in site.data.social_networks %}
  <div class="row">
    <div class="three columns">
      <strong>{{ network.name }}</strong>
    </div>
    <div class="nine columns">
      <a href="{{ network.url }}" target="_blank">{{ network.url }}</a>
    </div>
  </div>
{% endfor %}