Fix typo

ddcz/templates/creative-pages/quest-detail.html

@@ -8,7 +8,7 @@
     <h1 class="page-heading">{{ heading }}</h1>
     <article>
         <header>
-            <h2><a href="{% url 'ddcz:quest-view' quest_id=article.id quest_slug=a.get_slug %}">{{ article.name }}</a>{% creation_rating article.rating skin %}</h2>
+            <h2><a href="{% url 'ddcz:quest-view' quest_id=article.id quest_slug=article.get_slug %}">{{ article.name }}</a>{% creation_rating article.rating skin %}</h2>
             <p>{{ article.abstract |render_html_insecurely|safe }}</p>
             <table>
                 <tr>