Update Russian websites (#3469)

* category-gov-ru: remove a domain that doesn't belong to a federal city

The domain belongs to the energy company Sapsan Energia.
http://sev.ru/about/

* category-travel-ru: add Othello

The Othello domain is on Sber's list.

* category-bank-ru: add a comment

* mailru-group: add a missing mail.ru email domain

* category-travel-ru: add Fasten

* mailru-group: update comments

* mailru-group: update comments

© My.com, myMail

* category-travel-ru: update Otello

* category-travel-ru: update Otello

* category-bank-ru: add Gazprom ID

data/category-bank-ru

@@ -1,6 +1,3 @@
-include:sber
-include:tbank-ru
-
 # Alfa Bank
 alfabank.ru
 alfabank.st
@@ -17,6 +14,7 @@ broker.ru
 gazprombank.com
 gazprombank.investments
 gazprombank.ru
+gid.ru
 gpb.ru
 
 # MKB
@@ -38,6 +36,12 @@ abr.ru
 # Russian Agricultural Bank
 rshb.ru
 
+# SberBank
+include:sber
+
+# T-Bank (Tinkoff) and RosBank
+include:tbank-ru
+
 # Tochka bank
 tochka-tech.com
 tochka.com