combo-plugin-imio-townstreet/combo_plugin_imio_townstreet/templates/imio_townstreet/button.html

{% load static %}
{% spaceless %}
<a href="{{url}}">
  <div>
    <img src="{% static 'imio_townstreet/icon.svg' %}" alt="" width="48" height="48">
    <h4>Signaler un problème sur l’espace public</h4>
  </div>
</a>
{% endspaceless %}