Update x5 (#3431)

* x5: added new domain and ads section

* x5: added ads attribute

* category-ads: included x5

data/x5

@@ -1,5 +1,6 @@
 5ka.ru
 5post.market
+abonementx5.ru
 chizhik.club
 clubx5.ru
 dialogx5.ru
@@ -29,3 +30,7 @@ x5paket.ru
 x5q.ru
 x5static.net
 x5w.ru
+
+# Ads/tracking
+domain:ads.x5media.ru @ads
+domain:sentry.x5.ru @ads