Update index.html

index.html

@@ -88,7 +88,7 @@
 <script>
     document.addEventListener("DOMContentLoaded", function (event) {
         var matrix = new Matrix('.matrix',{
-            letters: "田由甲申甴电甶男甸甹町画甼甽甾甿畀畁畂畃畄畅畆畇畈畉畊畋界畍畎畏畐畑",
+            letters: "田d由c甲l申x甴v电i甶男c甸l甹a町n@画甼$#&甽%甾甿畀畁畂℅畃畄畅®畆畇畈畉畊畋界畍畎畏畐畑",
             font_size: 20,
             font_color: "#0F0",
             bg_color: "#000",