{% assign contact = site.data.contact %}
<div class="form-group row">
  <span class="col-3 offset-0 col-sm-2 offset-sm-1 form-control-label text-sm-right text-left">{{ contact.refs_label.[page.lang] }}:</span>
  <div class="col-9 col-sm-8">
    <p class="form-control-static">
    {% for ref in contact.refs %}
    <a href="{{ ref.href }}">
      {% if ref.icon %}<div class="flaticon-{{ref.icon}}" />{% endif %}
      {{ ref.name }}</a>{% if ref != contact.refs.last %}, {% endif %}
    {% endfor %}
    </p>
  </div>
</div>

{% assign contact = site.data.contact %}
<div class="form-group row">
  <span class="col-3 offset-0 col-sm-2 offset-sm-1 form-control-label text-sm-right text-left">{{ contact.refs_label.[page.lang] }}:</span>
  <div class="col-9 col-sm-8">
    <p class="form-control-static">
    {% for ref in contact.refs %}
    <a href="{{ ref.href }}">
      {% if ref.icon %}<span class="flaticon flaticon-{{ref.icon}}"></span>{% endif %}
      {{ ref.name }}</a>{% if ref != contact.refs.last %}, {% endif %}
    {% endfor %}
    </p>
  </div>
</div>

Use span instead of divs for icons
Use span instead of divs for icons
