category-entertainment: deduplicate (#2990)

* tvdb: remove redundant entry

the only domain `thetvdb.com` is already in category-entertainment

* category-entertainment: remove redundant `litv.tv`

it's already in data/litv and included

data/category-entertainment

@@ -58,7 +58,6 @@ include:subscene
 include:tidal
 include:tiktok
 include:tmdb
-include:tvdb
 include:tver
 include:twitch
 include:vimeo
@@ -80,7 +79,6 @@ fireside.fm
 internationalsaimoe.com
 joox.com
 linetv.tw
-litv.tv
 megaphone.fm
 mikanani.me
 moov.hk

data/tvdb

@@ -1 +0,0 @@
-thetvdb.com