feat: use @tailwind util (#182)

Author: atinux

lib/files/tailwind.css

@@ -1,3 +1,3 @@
-@import 'tailwindcss/base';
-@import 'tailwindcss/components';
-@import 'tailwindcss/utilities';
+@tailwind base;
+@tailwind components;
+@tailwind utilities;