fix: sitemap路径拼写不正确的问题

src/pages/sitemap-pages.xml.ts

@@ -5,7 +5,7 @@ const site = metadata.site
 
 const staticUrls = [
   '',
-  '/archives',
+  '/archive',
   '/search',
 ];
 

src/pages/sitemap-posts.xml.ts

@@ -18,7 +18,7 @@ export const GET: APIRoute = async (context) => {
 
   const xml = `<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
               ${urls.map((post) => `<url>
-                <loc>${site}/${post.slug}</loc>
+                <loc>${site}/post/${post.slug}</loc>
                 <lastmod>${dayjs(post.updated_at || post.created_at).toISOString()}</lastmod>
               </url>`
   )