chore: format pubish date

components/article-listing.vue

@@ -13,5 +13,5 @@ const date = useDateFormat(article.date, "Do of MMMM YYYY");
   <ULink class="font-semibold hover:underline" :to="article._path">{{
     article.title
   }}</ULink>
-  <div class="text-xs text-slate-500">Published at {{ date }}</div>
+  <div class="text-xs text-slate-500">{{ date }}</div>
 </template>

pages/articles/[...slug].vue

@@ -16,7 +16,7 @@ const { path } = useRoute();
       as="article"
     >
       <div class="text-sm text-slate-500">
-        Published at {{ formatDate(new Date(doc.date), "Do of MMMM YYYY") }}
+        {{ formatDate(new Date(doc.date), "Do of MMMM YYYY") }}
       </div>
       <h1>{{ doc.title }}</h1>
     </UContainer>