Replacing the inline comments by block comments

I replaced the comment tags because they were wrongly used.
Signed-off-by: Matthieu Berjon <matthieu.berjon@inria.fr>

django/allgo/templates/partials/_footer.html

@@ -22,10 +22,10 @@
 
         <ul>
           <li><a href="https://wiki.inria.fr/sed_ren/">/SED/</a></li>
-          {#
+          {% comment Will be reintegrated with the RGPD %}
           <li><a href="#">Terms</a></li>
           <li><a href="#">Privacy</a></li>
-          #}
+          {% endcomment %}
         </ul>
       </div>