docs: update homepage

docs/app.config.ts

@@ -1,6 +1,7 @@
 export default defineAppConfig({
   docus: {
     title: 'tRPC Nuxt',
+    description: 'End-to-end typesafe APIs in Nuxt applications.',
     image: 'https://og-image.vercel.app/tRPC-Nuxt',
     alt: 'tRPC-Nuxt cover',
     url: 'https://trpc-nuxt.vercel.app',
@@ -12,12 +13,17 @@ export default defineAppConfig({
       level: 1
     },
     footer: {
-      credits: true,
+      credits: {
-      icons: [
+        icon: 'IconDocus',
+        text: 'Powered by Docus',
+        href: 'https://docus.com',
+      },
+      iconLinks: [
         {
           label: 'NuxtJS',
-          href: 'https://nuxtjs.org',
+          href: 'https://nuxt.com',
-          component: 'IconNuxt'
+          // @ts-expect-error: IDK nuxt
+          component: 'IconNuxtLabs'
         }
       ]
     }

docs/content/index.md

@@ -27,5 +27,6 @@ End-to-end typesafe APIs in Nuxt applications.
   - Automatic typesafety 
   - Snappy DX
   - Autocompletion on the client, for inputs, outputs and errors
+  - Leverages [useAsyncData](https://nuxt.com/docs/api/composables/use-async-data)
   ::
 ::