chore: add pug example (#4409)

[skip release]

examples/pug/README.md

@@ -0,0 +1,3 @@
+# Nuxt.js with Pug
+
+No further packages needed. It works out of the box.

examples/pug/package.json

@@ -0,0 +1,11 @@
+{
+  "name": "example-pug",
+  "dependencies": {
+    "nuxt-edge": "latest"
+  },
+  "scripts": {
+    "dev": "nuxt",
+    "build": "nuxt build",
+    "start": "nuxt start"
+  }
+}

examples/pug/pages/about.vue

@@ -0,0 +1,18 @@
+<template lang="pug">
+  div
+    p Hi from {{ name }}
+    NuxtLink(to="/") Home Page
+</template>
+
+<script>
+export default {
+  asyncData() {
+    return {
+      name: process.static ? 'static' : (process.server ? 'server' : 'client')
+    }
+  },
+  head: {
+    title: 'About page'
+  }
+}
+</script>

examples/pug/pages/index.vue

@@ -0,0 +1,13 @@
+<template lang="pug">
+  div
+    h1 Welcome
+    NuxtLink(to="/about") About Page
+</template>
+
+<script>
+export default {
+  head: {
+    title: 'Home page'
+  }
+}
+</script>