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

data/category-gov-ru

@@ -43,7 +43,6 @@ mos.ru          # Moscow
 mosreg.ru       # Moscow Region
 spb.ru          # St. Petersburg
 sevastopol.ru   # Sevastopol
-sev.ru          # Sevastopol
 
 # Republics
 adygeya.ru      # Republic of Adygea

data/category-travel-ru

@@ -10,6 +10,11 @@ avtovokzaly.ru
 # Ostrovok
 ostrovok.ru
 
+# Othello / Otello from 2GIS and Sber
+2gis.ru
+otello.ru
+sber.ru
+
 # Public transport and ticketing
 include:mosmetro
 full:bilet.nspk.ru
@@ -32,3 +37,4 @@ full:arenda.yandex.ru
 
 # Yandex Taxi
 full:taxi.yandex.ru
+fasten.ru

data/mailru-group

@@ -94,6 +94,7 @@ full:xray.mail.ru @ads
 
 # CDNs
 appsmail.ru
+attachmail.ru
 attachmy.com
 bizmrg.com
 cdnmail.ru
@@ -115,6 +116,7 @@ bk.ru
 inbox.ru
 internet.ru
 list.ru
+xmail.ru
 
 ## All Cups
 cups.online
@@ -207,11 +209,11 @@ oneme.ru
 sferum-dev.ru
 sferum.ru
 
-## my.com
+## My.com, myMail
 dev-my.com
 my.com
 
-## my.games (formally left Russian market)
+## My.Games (formally left Russian market)
 dev-my.games
 it-territory.com
 knightspeak.com