Removed duplicated open-data tag

Author: seocam

src/templates/base.html

@@ -205,9 +205,6 @@
 
     {% block footer %}
     <div class="footer row">
-      <p class="col-lg-12 text-center">
-        <a href="{% url 'opendata' %}"><img src="{{ STATIC_URL }}img/opendata3.png"/></a>
-      </p>
       {% if user.is_staff %}
       <p class="col-lg-12 text-center">{% trans "Last email imported at" %} {{ last_imported_message.received_time|date:'DATETIME_FORMAT' }}</p>
       {% endif %}