update docs

docs/app.config.ts

@@ -1,5 +1,26 @@
 export default defineAppConfig({
   docus: {
-    title: 'tRPC Nuxt'
+    title: 'tRPC Nuxt',
+    image: 'https://og-image.vercel.app/tRPC-Nuxt',
+    alt: 'tRPC-Nuxt cover',
+    url: 'https://trpc-nuxt.vercel.app',
+    debug: false,
+    aside: {
+      level: 1
+    },
+    footer: {
+      credits: {
+        icon: 'IconDocus',
+        text: 'Powered by Docus',
+        href: 'https://docus.com'
+      },
+      icons: [
+        {
+          label: 'NuxtJS',
+          href: 'https://nuxtjs.org',
+          component: 'IconNuxt'
+        }
+      ]
+    }
   }
 })