dice function now on the website

- jQuery was added to make this work.
- Cards were removed.

node_modules/@mdi/font/scss/_icons.scss

@@ -0,0 +1,10 @@
+@each $key, $value in $mdi-icons {
+    .#{$mdi-css-prefix}-#{$key}::before {
+        content: char($value);
+    }
+}
+
+.#{$mdi-css-prefix}-blank::before {
+    content: "\F68C";
+    visibility: hidden;
+}