style: rollback tailwindcss to v3 for temp fix

apps/webui/src/routes/__root.tsx

@@ -1,16 +1,16 @@
-import { Link, Outlet, createRootRoute } from '@tanstack/solid-router';
-import {
-  NavigationMenu,
-  NavigationMenuItem,
-  NavigationMenuLink,
-  NavigationMenuTrigger,
-} from '~/components/ui/navigation-menu';
+import { Outlet, createRootRoute } from '@tanstack/solid-router';
+// import {
+//   NavigationMenu,
+//   NavigationMenuItem,
+//   NavigationMenuLink,
+//   NavigationMenuTrigger,
+// } from '~/components/ui/navigation-menu';
 
 export const Route = createRootRoute({
   component: () => {
     return (
       <>
-        <div class="flex space-y-4">
+        {/* <div class="sticky inset-x-0 top-0 isolate z-10 flex shrink-0 items-center gap-2 border-b bg-background">
           <NavigationMenu orientation="horizontal">
             <NavigationMenuItem>
               <NavigationMenuTrigger>
@@ -25,8 +25,7 @@ export const Route = createRootRoute({
               </NavigationMenuLink>
             </NavigationMenuItem>
           </NavigationMenu>
-        </div>
-        <hr />
+        </div> */}
         <Outlet />
       </>
     );