fix tailwind config

Author: noxify

tailwind.config.ts

@@ -1,7 +1,7 @@
 import type { Config } from "tailwindcss"
 
 const config = {
-  darkMode: ["class"],
+  darkMode: "class",
   content: [
     "./pages/**/*.{ts,tsx,mdx}",
     "./components/**/*.{ts,tsx,mdx}",