chore: update Nuxt example (#10869)

This updates the default Nuxt example to start with a static route, plus
updates dependencies with the latest version.

Demo: https://nuxt-vercel-inky.vercel.app/

---------

Co-authored-by: Trek Glowacki <trek.glowacki@vercel.com>

examples/nuxtjs/app.vue

@@ -2,4 +2,4 @@
   <div>
     <NuxtWelcome />
   </div>
-</template>
+</template>

examples/nuxtjs/nuxt.config.ts

@@ -1,5 +1,8 @@
-export default {
-  nitro: {
-    preset: 'vercel-edge',
+// https://nuxt.com/docs/api/configuration/nuxt-config
+export default defineNuxtConfig({
+  devtools: { enabled: true },
+  routeRules: {
+    // prerender index route by default
+    '/': { prerender: true },
   },
-};
+});

examples/nuxtjs/package.json

@@ -1,5 +1,6 @@
 {
   "private": true,
+  "type": "module",
   "scripts": {
     "build": "nuxt build",
     "dev": "nuxt dev",
@@ -8,6 +9,9 @@
     "postinstall": "nuxt prepare"
   },
   "devDependencies": {
-    "nuxt": "^3.0.0"
+    "@nuxt/devtools": "^1.0.3",
+    "nuxt": "^3.8.2",
+    "vue": "^3.3.8",
+    "vue-router": "^4.2.5"
   }
 }

examples/nuxtjs/server/tsconfig.json

@@ -0,0 +1,3 @@
+{
+  "extends": "../.nuxt/tsconfig.server.json"
+}

examples/nuxtjs/tsconfig.json

@@ -1,4 +1,4 @@
 {
-  // https://v3.nuxtjs.org/concepts/typescript
+  // https://nuxt.com/docs/guide/concepts/typescript
   "extends": "./.nuxt/tsconfig.json"
 }