refactor: remove unused props from components and improve error handling in about page (#385)

src/components/ArchivePanel.astro

@@ -10,7 +10,7 @@ interface Props {
   tags?: string[]
   categories?: string[]
 }
-const { keyword, tags, categories } = Astro.props
+const { tags, categories } = Astro.props
 
 let posts = await getSortedPosts()