Fix chart display

vrobbler/templates/music/artist_detail.html

@@ -14,6 +14,9 @@
 </div>
 <div class="row">
     <p>{{artist.scrobbles.count}} scrobbles</p>
+    {% if charts %}
+    <p>{% for chart in charts %}<em><a href="{{chart.link}}">{{chart}}</a></em>{% if forloop.last %}{% else %} | {% endif %}{% endfor %}</p>
+    {% endif %}
     <div class="col-md">
         <h3>Top tracks</h3>
         <div class="table-responsive">