feat: 礼物说 (#2716)

* fix: fix afdian link error

* feat: 礼物说

* revoke afdian change

* fix: liwushuo error link

lib/router.js

@@ -1586,4 +1586,7 @@ router.get('/nogizaka46/news', require('./routes/nogizaka46/news'));
 // 阿里云
 router.get('/aliyun/database_month', require('./routes/aliyun/database_month'));
 
+// 礼物说
+router.get('/liwushuo/index', require('./routes/liwushuo/index.js'));
+
 module.exports = router;