refactor: consolidate layouts by migrating writing pages to main layout and removing redundant components

app/pages/writing/index.vue

@@ -1,21 +1,9 @@
 <script setup lang="ts">
-const { data: home } = await useAsyncData(() =>
-    queryCollection('writing').path('/writing').first(),
+const { data: pages } = await useAsyncData('writing-pages', () =>
+    queryCollection('writing').all(),
 );
-
-useSeoMeta({
-    title: home.value?.title,
-    description: home.value?.description,
-});
 </script>
 
 <template>
-    <NuxtLayout
-        name="writing"
-        :title="home?.title"
-        :description="home?.description"
-    >
-        <ContentRenderer v-if="home" :value="home" />
-        <div v-else>Home not found</div>
-    </NuxtLayout>
+    <NuxtLayout name="main"> </NuxtLayout>
 </template>