core: fix footer block

core/templates/core/base.jinja

@@ -247,7 +247,7 @@
 
         {% if not popup %}
         <footer>
-            {% block foooer %}
+            {% block footer %}
             <div>
                 <a href="{{ url('core:page', 'contacts') }}">{% trans %}Contacts{% endtrans %}</a>
                 <a href="{{ url('core:page', 'legals') }}">{% trans %}Legal notices{% endtrans %}</a>