Update year in base.html

templates/base.html

@@ -289,7 +289,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
                 <p class="pull-right">
                   <a href="#">{% trans "Back to top" %}</a>
                 </p>
-		<p>{{ name_website }} {% trans "powered by" %} Re2o 2016&ndash;2019</p>
+		<p>{{ name_website }} {% trans "powered by" %} Re2o 2016&ndash;2020</p>
                 <p>
                     {% blocktrans trimmed %}
                     Brought to you with <i class="fa fa-heart text-danger"></i>.