Update cn domains (#3962)

* bytedance: add more domains

* chinamobile: add more domains

* dedao: add dedao.cn and umiwi.com

* kuaishou: include acfun

* kuaishou: add more domains

* remove dead u17

* category-ai-cn: add qianwenai.com

data/douyin

@@ -18,6 +18,7 @@ douyinact.net
 douyincdn.com
 douyinfe.com
 douyinliving.com
+douyinmusicpromotion.com
 douyinpic.com
 douyinstatic.com
 douyinvod.com
@@ -52,7 +53,6 @@ ihuoshanimg.com
 ihuoshanlive.com
 ihuoshanstatic.com
 ihuoshanvod.com
-kesong.co
 kolbuyer.cn
 nextvid.net
 ppkankan01.com