add: Content-Pages with markdown support (WIP)

app/pages/wissen/index.vue

@@ -0,0 +1,23 @@
+<script lang="ts" setup>
+const { data: posts } = await useAsyncData('all-wissen', () => {
+  return queryCollection('wissen')
+      .all()
+})
+</script>
+
+<template>
+  <template v-if="posts">
+    <section class="Wissen flex-col gap-default content full">
+      <h1>Wissen rund ums Papier</h1>
+      Lorem ipsum dolor sit amet, consectetur adipisicing elit. Autem delectus dolorum expedita id itaque nam quasi repellat sapiente tempora voluptatibus!
+      <ul class="link-liste">
+      <li v-for="post in posts" :key="post.path">
+        <NuxtLink :to="post.path">
+          <h2>{{ post.title }}</h2>
+          <p>{{ post.description }}</p>
+        </NuxtLink>
+      </li>
+      </ul>
+    </section>
+  </template>
+</template>