{% load i18n %}

{# This are for enabling translations #}
{% trans "Our Clients" %} <br>
{% trans "Featured Clients" %}

Only featured clients for plugin, for all list there is a view :)
{% for client in clients %}
  <div>
    <h1><a href="{% url 'linkuxit_portafolio_client_detail' client.slug %}">{{ client.name }}</a></h1>
  </div>
{% endfor %}