Fix playlist display logic in musikgame_detail template

Fix #9

game/templates/game/musikgame_detail.html

@@ -9,14 +9,15 @@
         {% endif %}
         {{ musikgame.date }}
     </h1>
-    {% if musikgame.playlist or musikgame.playlist_loading %}
     <form method="post">
         {% csrf_token %}
         <fieldset role="group">
+            {% if musikgame.playlist or musikgame.playlist_loading %}
                 <a target="_blank"
                    href="{% yt_playlist musikgame %}"
                    role="button"
                    {% if musikgame.playlist_loading %}aria-busy="true"{% endif %}><i class="ri-youtube-fill"></i> Playlist</a>
+            {% endif %}
             {% if musikgame.over %}
                 <a href="{% url "game_answer" musikgame.pk %}"
                    role="button"
@@ -33,7 +34,6 @@
             </fieldset>
         {% endif %}
     </form>
-    {% endif %}
     <h2>
         <i class="ri-group-2-fill"></i> Joueurs
     </h2>