Cleanup ad domains (#2066)

* Remove domains that should not be blocked from -ads

Blocking them will cause some problems.

* Remove unnecessary ad domains

They are subdomains of other ad domains

* Remove facebook domains that should not be blocked

https://github.com/privacy-protection-tools/anti-AD/issues/892

https://github.com/notracking/hosts-blocklists/issues/157

data/baidu-ads

@@ -16,7 +16,6 @@ baidustatic.com @ads
 baidutv.baidu.com @ads
 banlv.baidu.com @ads
 bar.baidu.com @ads
-bdimg.share.baidu.com @ads
 bdplus.baidu.com @ads
 btlaunch.baidu.com @ads
 c.baidu.com @ads
@@ -25,11 +24,8 @@ cbjs.baidu.com @ads
 cjhq.baidu.com @ads
 cleaner.baidu.com @ads
 click.bes.baidu.com @ads
-click.hm.baidu.com @ads
 click.qianqian.com @ads
-cm.baichuan.baidu.com @ads
 cm.baidu.com @ads
-cm.pos.baidu.com @ads
 cpro.baidu.cn @ads
 cpro.baidu.com @ads
 cpro.baidustatic.com @ads
@@ -67,7 +63,6 @@ f10.baidu.com @ads
 fc-feed.cdn.bcebos.com @ads
 fclick.baidu.com @ads
 feed.baidu.com @ads
-fexclick.baidu.com @ads
 g.baidu.com @ads
 gimg.baidu.com @ads
 guanjia.baidu.com @ads
@@ -106,13 +101,11 @@ river.zhidao.baidu.com @ads
 rj.baidu.com @ads
 rplog.baidu.com @ads
 s.baidu.com @ads
-s.cpro.baidu.com @ads
 sa.tuisong.baidu.com @ads
 sclick.baidu.com @ads
 sestat.baidu.com @ads
 shadu.baidu.com @ads
 share.baidu.com @ads
-snippet.pos.baidu.com @ads
 sobar.baidu.com @ads
 sobartop.baidu.com @ads
 spcode.baidu.com @ads
@@ -144,7 +137,6 @@ weishi.baidu.com @ads
 wenku-cms.bj.bcebos.com @ads
 wisepush.video.baidu.com @ads
 wm.baidu.com @ads
-wn.pos.baidu.com @ads
 znsv.baidu.com @ads
 zz.bdstatic.com @ads
 zzy1.quyaoya.com @ads