Added mdi icon to external link.

django_lostplaces/lostplaces/templates/place/place_detail.html

@@ -68,6 +68,7 @@
                 {% for external_link in place.externallinks.all %}
                 <li class="LP-LinkList__Item">
                     <a target="_blank" href="{{external_link.url}}" class="LP-Link">
+                        <span class="mdi mdi-36px mdi-{{external_link.linktype}}"></span>
                         <span class="LP-Text">{{external_link.label}}</span>
                     </a>
                     {% if user.explorer == external_link.submitted_by or user.explorer == place.submitted_by %}