letv-ads: clean up (#2984)

drop some problematic/unreliable/stale rules

data/akamai

@@ -66,6 +66,7 @@ akastream.com
 akastream.net
 akatns.net
 akcdn.com.cn @cn
+akstat.io
 aptdn.net @cn
 edgekey.net
 edgekey88.net @cn

data/category-ip-geo-detect

@@ -1,5 +1,6 @@
 2ip.io
 2ip.ru
+2ip.ua
 abstractapi.com
 bigdatacloud.net
 db-ip.com
@@ -9,23 +10,57 @@ freegeoip.app
 freeipapi.com
 geoplugin.net
 getipintel.net
+ifconfig.co
+ifconfig.me
 ip-api.com
+ip-score.com
+ip2location.com
 ip2location.io
+ip4.me
+ip6.me
+ip6only.me
+ip8.com
+ipaddress.my
 ipapi.co
 ipbase.com
+ipchicken.com
 ipdata.co
 ipfind.io
 ipgeolocation.io
 ipify.org
 ipinfo.io
+ipleak.net
 iplocate.io
+iplocation.io
 iplocation.net
 ipqualityscore.com
 ipregistry.co
 ipstack.com
 ipwhois.io
 maxmind.com
+mon-ip.com
+monip.org
+myexternalip.com
+myip.com
+myip.ms
+myip.ru
+myipaddress.com
 proxycheck.io
 seeip.org
+showmyip.com
+showmyipaddress.com
 sxgeo.city
 sypexgeo.net
+tracemyip.org
+whatismyip.com
+whatismyip.net
+whatismyip.org
+whatismyipaddress.com
+whatismyisp.com
+whatismyv6.com
+whatsmyip.com
+whatsmyip.org
+where-am-i.co
+whoer.net
+wieistmeineip.de
+wtfismyip.com

data/letv-ads

@@ -1,13 +1,4 @@
-api.game.letvstore.com @ads
+apple.www.letv.com @ads
 ark.letv.com @ads
 dc.letv.com @ads
-fz.letv.com @ads
 g3.letv.com @ads
-letv.allyes.com @ads
-minisite.letv.com @ads
-msg.m.letv.com @ads
-n.mark.letv.com @ads
-pro.hoye.letv.com @ads
-pro.letv.com @ads
-stat.letv.com @ads
-static.app.m.letv.com @ads