Better station list.

templates/index.html

@@ -46,7 +46,7 @@
      {% for i in stations %}
   <tr>
     <td> <a href="https://digi.w1cdn.net/aprs_api/packets?from={{ i['from'] }}">{{ i['from'] }}</a> </td>
-    <td> {{ i['last_heard_unix'] }} </td>
+    <td> {{ i['last_heard'] }} </td>
     <td> {{ i['count']}} </td>
     <td> <a href="https://aprs.fi/#!mt=roadmap&z=12&call=a%2F{{ i['from'] }}">aprs.fi</a></td>
   </tr>