cleanup tailwindcss configuration

Author: dmytrokirpa

packages/react-components/react-headless-components-preview/stories/.storybook/preview-head.html

@@ -1,9 +1,5 @@
 <script src="https://cdn.jsdelivr.net/npm/@tailwindcss/browser@4"></script>
 <style type="text/tailwindcss">
-  @layer theme, components, utilities;
-  @import 'tailwindcss/theme.css' layer(theme);
-  @import 'tailwindcss/utilities.css' layer(utilities);
-
   :root {
     interpolate-size: allow-keywords;
   }