修复sitemap 路径

lib/sitemap.xml.js

@@ -21,9 +21,11 @@ export async function generateSitemapXml({ allPages }) {
     changefreq: 'daily'
   }]
 
+  // 循环页面生成
   allPages?.forEach(post => {
+    const slugWithoutLeadingSlash = post?.slug?.startsWith('/') ? post?.slug?.slice(1) : post.slug
     urls.push({
-      loc: `${BLOG.LINK}/${post.slug}`,
+      loc: `${BLOG.LINK}/${slugWithoutLeadingSlash}`,
       lastmod: new Date(post?.publishTime).toISOString().split('T')[0],
       changefreq: 'daily'
     })