Replace hat emoji on level-up screen with player.png sprite sheet

index.html

@@ -164,7 +164,7 @@
   <div id="screen-levelup" class="screen">
     <div class="levelup-box">
       <div class="lu-stars blink" id="lu-stars">★ BADGE EARNED! ★</div>
-      <div class="lu-sprite">🧢</div>
+      <div class="lu-sprite"><div class="lu-player-sprite"></div></div>
       <div class="lu-text"><span id="lu-name">ASH</span> gained SQL EXP!</div>
       <div class="lu-badge" id="lu-badge">🏅 SQL TRAINEE</div>
       <div class="lu-prog-wrap">