Use PostCSS import to reference tailwind

Author: avvertix

src/tailwindcss-stubs/resources/css/app.css

@@ -1,5 +1,5 @@
-@tailwind base;
+@import "tailwindcss/base";
 
-@tailwind components;
+@import "tailwindcss/components";
 
-@tailwind utilities;
+@import "tailwindcss/utilities";