refactor: remove GitHubStatsSection component and its mock data

fix: remove Homelab link from Menu component

i18n: update TimelineSection to use translation keys for experience items

i18n: switch to loading translations from backend instead of hardcoded

style: add custom variant for dark mode in index.css

style: clean up unused CSS variables and classes in output.css

config: update tailwind.config.js to use ES module syntax

config: include env.d.ts in tsconfig.json for type definitions

tailwind.config.js

@@ -1,6 +1,5 @@
 /** @type {import('tailwindcss').Config} */
-module.exports = {
-  darkMode: 'class',
+export default {
   content: ["./src/**/*.{js,jsx,ts,tsx}"],
   theme: {
     extend: {},