Add comment about setTimeout hack

src/mlpccg/draft/bot.ts

@@ -5,6 +5,7 @@ export class DraftBot {
   assign(player: SessionPlayer) {
     player.on("available-picks", cards => {
       const pick = this.pick(cards);
+      // setTimeout hack to avoid handlers being called before the rest of the code
       setTimeout(() => player.pick(pick.ID), 0);
     });
   }