footer: Add link to Invenio

Author: psaiz

Diff for: cernopendata/templates/cernopendata_theme/footer.html

@@ -96,9 +96,10 @@
           </div>
         </div>
       </div>
-      <div class="six wide column stretched">
-        <div class="ui list horizontal">
-          <div class="item" style="float: right">
+      <div class="six wide column stretched align-items-end">
+        <div class="auto-column-grid">
+          <div >Powered by <a href="https://inveniosoftware.org/">Invenio</a></div>
+          <div  >
             <a href="http://www.cern.ch">
               <img
                 src="{{url_for('static', filename='assets/img/cern.svg')}}"