Update translations

templates/user/user-base.html

@@ -63,7 +63,7 @@
 
             {% if ratings %}
                 <br>
-                <div><b>{{ ratings|length }} contests written</b></div>
+                <div><b>{% trans num=ratings|length %}{{ num }} contests written{% endtrans %}</b></div>
                 {% if not user.is_unlisted %}
                     <div><b class="semibold">{{ _('Rank by rating:') }}</b> #{{ rating_rank }}</div>
                 {% endif %}