fix: leetcode pubDate 的不正确 fix leetcode 打卡文档 (#2397)

lib/routes/leetcode/check-us.js

@@ -47,6 +47,7 @@ module.exports = async (ctx) => {
     const result = await util.ProcessFeed(list);
     ctx.state.data = {
         title: username + state,
+        link: `https://leetcode.com/${user}`,
         description: description,
         item: result,
     };