Clean up domains (#3913)

* clean up duplicates

* apple: move apple-mapkit.com domains to apple-dev

* update att and attwatchtv

* epicgames: include artstation

* tiktok: remove byteoversea.com

it's listed in bytedance and not exclusively serving for tiktok

* ea: remove dawngate.com

it's listed in origin and included

* secom: remove cybertrust domains

there's another standalone list: cybertrust, and cybertrust does not belong to secom

* intel: remove opendroneid.org

it's listed in intel-dev and included

* facebook: remove rocksdb.org

it's listed in facebook-dev

* mytvsuper: remove tvb.com

tvb owns mytvsuper

* fastly: remove zencdn.net

it belongs to brightcove

* drop hkopentv

- both domains exist in cabletv
- fantv.hk is dead
- hkopentv.com redirects to hoy.tv in cabletv

* kkbox: remove kktv domains

they are listed in kktv

* category-porn: remove 2ch.hk

it's listed in 2ch and not porn

* category-ads-all: remove ads.trafficjunky.net

it's listed in category-ads and included

data/att

@@ -1,4 +1,5 @@
 # AT&T Inc.
+include:attwatchtv
 
 accbusiness.com
 atandt.com
@@ -11,7 +12,6 @@ att.cn @cn
 att.com
 att.jobs
 att.net
-att.tv
 attalascom.com
 attbelieves.com
 attbusiness.net
@@ -33,7 +33,6 @@ attspecial.com
 attssl.com
 attstadium.com
 attsuppliers.com
-atttvnow.com
 attuverseoffers.com
 attuverseonline.com
 attvoip.com
@@ -51,7 +50,6 @@ enterprisepaging.com
 itcanwait.com
 mymmode.com
 naturalvoices.com
-nettyinternet.com
 openapiplatform.com
 openapiservice.com
 patentgold.net
@@ -72,6 +70,8 @@ attdns.net
 na-att-idns.net
 
 # Direct TV
+# AT&T and DIRECTV are completely separate companies now.
+# We may add a separate list for DIRECTV
 audiencenetwork.com
 audiencenetwork.tv
 cabletvdirectv.com