First commit, containing the basic system.

- TODO: Add/Remove item system (so it's not fixed to two).

dist/css/beautify.css

@@ -0,0 +1,25 @@
+pre {
+    outline: 1px solid #ccc;
+    padding: 5px;
+    margin: 5px;
+}
+
+.string {
+    color: green;
+}
+
+.number {
+    color: darkorange;
+}
+
+.boolean {
+    color: blue;
+}
+
+.null {
+    color: magenta;
+}
+
+.key {
+    color: red;
+}