[AB-xxx] initial experience leaderboard version

ui/experience-tracking/tailwind.config.js

@@ -0,0 +1,13 @@
+
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  mode: 'jit',
+  content: [
+    "./src/**/*.{js,jsx,ts,tsx}",
+  ],
+  theme: {
+    extend: {
+    },
+  },
+  plugins: [],
+}