文章路由支持配置，完善自定义Notion字段配置

lib/rss.js

@@ -38,7 +38,7 @@ export async function generateRss(posts) {
     feed.addItem({
       title: post.title,
       guid: `${post.id}`,
-      link: `${BLOG.LINK}/article/${post.slug}`,
+      link: `${BLOG.LINK}/${post.slug}`,
       description: post.summary,
       content: await createFeedContent(post),
       date: new Date(post?.date?.start_date || post?.createdTime)