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/bytedance

@@ -169,6 +169,7 @@ jokecommunity.com
 jokecommunity.net
 jstti.com
 jtamac.com
+letsign.com
 livecdnstatic.com
 local-ip.online
 luckysf.net
@@ -242,6 +243,8 @@ volcdns-test.com
 volcdns-test.net
 voleai.com
 wtturl.cn
+xiaohe.cn
+xingtu.cn
 xsgtvacct.com
 yhgfb-cn-static.com
 zijieapi.cn
@@ -367,7 +370,8 @@ jinritemai.com
 faceu.com
 faceu.mobi
 
-# 轻颜相机
+# 轻颜相机/可颂
+kesong.co
 ulikecam.com
 
 # RsProxy 镜像