Add several domains (#3781)

* apple: add more domains

source: https://support.apple.com/zh-cn/101555

* google: add chromestatus.com

* category-entertainment: add unsplash.com

data/icloud

@@ -5,6 +5,7 @@ appleicloud.cn @cn
 applemx-icloud.com
 icloud-apple.cn @cn
 icloud-content.com
+icloud-content.com.cn @cn
 icloud-isupport.com
 icloud-sandbox.com
 icloud.ch