태그 없는 게시물에서 POST 더미 표시 제거(v1.1.2)

pages/posts/index.vue

@@ -7,7 +7,7 @@ const postCards = computed(() => posts.value.map((post) => ({
   title: post.title,
   excerpt: post.excerpt,
   featuredImage: post.featuredImage,
-  tag: post.tags?.[0]?.toUpperCase() || 'POST',
+  tag: post.tags?.[0] ? String(post.tags[0]).toUpperCase() : '',
   publishedAt: formatPostDate(post.publishedAt),
   to: `/post/${post.slug}`
 })))