The hall's Waving Hands card shows the duel in hands, not letters

The lobby's four-turn grid, captured from the game with each letter
replaced by the game's own hand silhouette, mirrored for the right hand
as the picker draws it. The game itself still writes the grid in letters.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

gamehall/site/index.html

@@ -163,7 +163,7 @@
     </a>
 
     <a class="game" href="https://hands.kestrelsnest.social">
-      <div class="art"><img class="fill" src="hands.png" alt="Four turns of a Waving Hands duel as the game writes them: each row a turn, each letter one hand's gesture, and a spell named under the gesture that finished it."></div>
+      <div class="art"><img class="fill" src="hands.png" alt="Four turns of a Waving Hands duel: each row a turn, each hand drawn in its gesture, and a spell named under the gesture that finished it."></div>
       <div class="body">
         <h2>Waving Hands</h2>
         <p class="pitch">Wizards duel with their hands, and the right run of gestures is a spell.</p>