Turn the menu theme up

0.3 -> 0.5. Nothing else is playing over the menus, so it can sit forward.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

index.html

@@ -117,6 +117,6 @@
     <div id="courts"><h2>CHOOSE YOUR COURT</h2></div>
   </div>
 </div>
-<script type="module" src="main.js?v=83"></script>
+<script type="module" src="main.js?v=84"></script>
 </body>
 </html>