feat: 增加 Dilbert Daily Strip 漫画全文抓取 (#2274)

* feat: 增加 Dilbert Daily Strip 漫画全文抓取

* fix: 回滚无关提交

* docs: remove redundant docs

lib/router.js

@@ -1371,4 +1371,7 @@ router.get('/maoyan/upcoming', require('./routes/maoyan/upcoming'));
 // cnBeta
 router.get('/cnbeta', require('./routes/cnbeta/home'));
 
+// Dilbert Comic Strip
+router.get('/dilbert/strip', require('./routes/dilbert/strip'));
+
 module.exports = router;