Update about.html

vote/templates/vote/about.html

@@ -25,6 +25,7 @@ About this website
     <li>Your video should be short, ideally between 1 and 3 minutes.</li>
     <li>Do not add logos or text overlays to your video. Our final edit will incorporate watermarks to credit you.</li>
     <li>Your video must be captured with good quality and stable framerate. If your project uses Godot 4, consider using <a href="https://docs.godotengine.org/en/latest/tutorials/animation/creating_movies.html">Movie Maker mode</a>.</li>
+    <li>If you are making a fan game, or using assets from an existing IP, you must have explicit permission from the original creator or the copyright holder.</li>
     <li>All content has to comply with <a href="https://support.google.com/youtube/answer/9288567">YouTube content guidelines</a> since the final video will posted there. Avoid nudity, gore, hateful or shocking content.</li>
 </ul>