Change unicode char by gear icon in configuration link

coin/members/templates/members/subscriptions.html

@@ -20,7 +20,7 @@
             <td>{{ subscription.offer.name }}</td>
             <td>{{ subscription.subscription_date }}</td>
             <td>{{ subscription.configuration.comment }}</td>
-            <td>{% if subscription.configuration %}<a class="cfglink" href="{% url subscription.configuration.get_url_namespace|add:":details" id=subscription.configuration.id %}">Configuration</a>{% endif %}</td>
+            <td>{% if subscription.configuration %}<a href="{% url subscription.configuration.get_url_namespace|add:":details" id=subscription.configuration.id %}"><i class="fa fa-cog"></i> Configuration</a>{% endif %}</td>
             
         </tr>
         {% endfor %}