add fumadocs

src/app/layout.config.tsx

@@ -0,0 +1,41 @@
+import type { BaseLayoutProps } from 'fumadocs-ui/layouts/shared'
+import { Award, BookOpen, Info, Trophy } from 'lucide-react'
+import { Header } from './_components/header'
+
+const links = [
+  {
+    text: 'Documentation',
+    url: '/docs',
+    icon: <BookOpen />,
+  },
+  {
+    text: 'Leaderboards',
+    url: '/leaderboards',
+    icon: <Trophy />,
+  },
+  {
+    text: 'About',
+    url: '/about',
+    icon: <Info />,
+  },
+  {
+    text: 'Credits',
+    url: '/credits',
+    icon: <Award />,
+  },
+]
+const nav = {
+  title: (
+    <div className='flex items-center space-x-2'>
+      <img src={'/logo.png'} alt={'Balatro Multiplayer'} className={'size-8'} />
+      <span className='inline-block font-bold'>Balatro Multiplayer</span>
+    </div>
+  ),
+}
+export const baseOptions: BaseLayoutProps = {
+  links,
+  nav: {
+    ...nav,
+    component: <Header finalLinks={links} nav={nav} />,
+  },
+}