fix: tag not found

src/pages/tags/[...id].astro

@@ -3,27 +3,11 @@ import BlogCard from '@/components/BlogCard.astro'
 import Breadcrumbs from '@/components/Breadcrumbs.astro'
 import PageHead from '@/components/PageHead.astro'
 import Layout from '@/layouts/Layout.astro'
-import { getAllTags, getPostsByTag } from '@/lib/data-utils'
+import { getPostsByTag } from '@/lib/data-utils'
 
-export async function getStaticPaths() {
-  const tagMap = await getAllTags()
-  const uniqueTags = Array.from(tagMap.keys())
-
-  return Promise.all(
-    uniqueTags.map(async (tag) => {
-      const posts = await getPostsByTag(tag)
-      return {
-        params: { id: tag },
-        props: {
-          tag,
-          posts,
-        },
-      }
-    }),
-  )
-}
-
-const { tag, posts } = Astro.props
+// params.id is the tag name (string for [...id] rest parameter)
+const tag = Astro.params.id ?? ''
+const posts = await getPostsByTag(tag)
 export const prerender = false
 ---