Reorganize docs layout, use c/ua instead of CUA

docs/src/app/(home)/layout.tsx

@@ -1,38 +1,32 @@
-import { DocsLayout } from 'fumadocs-ui/layouts/docs';
-import type { ReactNode } from 'react';
-import { baseOptions } from '@/app/layout.config';
-import { source } from '@/lib/source';
-import { Home, Library, Cloud } from 'lucide-react';
+import { DocsLayout } from "fumadocs-ui/layouts/docs";
+import type { ReactNode } from "react";
+import { baseOptions } from "@/app/layout.config";
+import { source } from "@/lib/source";
+import { Home, Library, Cloud, Globe } from "lucide-react";
 
 export default function Layout({ children }: { children: ReactNode }) {
-  return (
-    <DocsLayout
-      tree={source.pageTree}
-      sidebar={{
-        tabs: [
-          {
-            url: '/home',
-            title: 'Home',
-            description: 'Welcome to Cua Documentation',
-            icon: <Home />,
-          },
-          {
-            url: '/libraries',
-            title: 'Libraries',
-            description: 'Library Documentation',
-            icon: <Library />,
-          },
-          {
-            url: '/cloud',
-            title: 'Cloud',
-            description: 'Cua Cloud Documentation',
-            icon: <Cloud />,
-          },
-        ],
-      }}
-      {...baseOptions}
-    >
-      {children}
-    </DocsLayout>
-  );
+	return (
+		<DocsLayout
+			tree={source.pageTree}
+			sidebar={{
+				tabs: [
+					{
+						url: "/home",
+						title: "Home",
+						description: "Welcome to the C/ua Documentation",
+						icon: <Home />,
+					},
+					{
+						url: "/api",
+						title: "API Reference",
+						description: "API Reference for C/ua libraries and services",
+						icon: <Globe />,
+					},
+				],
+			}}
+			{...baseOptions}
+		>
+			{children}
+		</DocsLayout>
+	);
 }

docs/src/app/layout.config.tsx

@@ -38,11 +38,6 @@ export const baseOptions: BaseLayoutProps = {
   },
   githubUrl: 'https://github.com/trycua/cua',
   links: [
-    {
-      url: '/home',
-      text: 'Documentation Home',
-      icon: <HomeIcon />,
-    },
     {
       url: 'https://trycua.com',
       text: 'cua home',