feat: add 酷安 (#4261)

lib/router.js

@@ -2380,6 +2380,9 @@ router.get('/moxingfans', require('./routes/moxingfans'));
 // Chiphell
 router.get('/chiphell/forum/:forumId?', require('./routes/chiphell/forum'));
 
+// 酷安
+router.get('/coolapk/tuwen', require('./routes/coolapk/tuwen'));
+
 // CTFHub Event Calendar
 router.get('/ctfhub/calendar/:limit?/:form?/:class?/:title?', require('./routes/ctfhub'));