fix rating field in answer template

templates/answer.html.tera

@@ -42,7 +42,7 @@
             <p><span>Тема: </span> {{ theme }}</p>
             {% endif %}
             {% if rating | length %}
-            <p><span>Рейтинг: </span> {{ author }}</p>
+            <p><span>Рейтинг: </span> {{ rating }}</p>
             {% endif %}
             {% if batch_info.description | length %}
             <p><span>Чемпионат: </span> {{ batch_info.description }}</p>