Update index.html

Author: cpreid2

index.html

@@ -560,7 +560,7 @@
       <span id="menuHelp">Help</span>
     </div>
     <div class="title-actions">
-      <span id="resetIcon" class="reset-icon" title="Reset Canvas">⟳</span>
+      <span id="resetIcon" class="reset-icon" title="Reset Canvas">🗑️</span>
       <span id="notifToggle" class="reset-icon" title="Disable tips">🔔</span>
     </div>
   </div>