Update itunes (#3804)

* itunes: import domains from apple

* itunes: add more cn subdomains

* category-entertainment: include itunes

data/category-entertainment

@@ -35,6 +35,7 @@ include:hamivideo
 include:hbo
 include:hulu
 include:imdb
+include:itunes
 include:iyf
 include:kingkonglive
 include:kkbox
@@ -107,9 +108,7 @@ weverse.io
 yande.re
 
 # Apple Podcast
-amp-api.podcast.apple.com
-bag.itunes.apple.com
-bookeeper.itunes.apple.com
+podcast.apple.com
 
 # Entertainment oriented media
 # This section references the "Source Considerations" page on the Chinese Wikipedia: