Update didi, facebook-ads and reddit (#2160)

* Add more didi domains

* Update facebook-ads

Remove domains according to https://github.com/v2fly/domain-list-community/pull/2123

New domains were taken from easyprivacy+easylist

* Add reddithelp.com and sort

---------

Co-authored-by: rootmelo92118 <32770959+rootmelo92118@users.noreply.github.com>

data/didi

@@ -1,7 +1,11 @@
 didi-food.com
+didi.cn
+didialift.com
 didiaustralia.blog
 didichuxing.com
 didiglobal.com
 didimobility.co.jp
 didistatic.com
+diditaxi.com.cn
+udache.com
 xiaojukeji.com

data/facebook-ads

@@ -1,9 +1,2 @@
-b-graph.facebook.com @ads
-b-graph-fallback.facebook.com @ads
-connect.facebook.com @ads
-connect.facebook.net @ads
-graph.facebook.com @ads
-graph-fallback.facebook.com @ads
-z-m-graph.facebook.com @ads
-graph.fbpigeon.com @ads
-mqtt-mini.facebook.com @ads
+analytics.facebook.com @ads
+pixel.facebook.com @ads

data/reddit

@@ -1,8 +1,10 @@
+redd.it
 reddit.app.link
 reddit.com
-redditstatic.com
+reddithelp.com
 redditmail.com
 redditmedia.com
+redditstatic.com
 redd.it
 
 full:reddit.map.fastly.net