Add file on Russia

Add Russia

added 1 commit

• a0d9df88 - Add largest city to russia file

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added 2 commits

• d8ea21f5 - 1 commit from branch ssec-dev:master
• 098c7e98 - Resolved conflict in readme with two contries

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added 31 commits

• 098c7e98...10436fe8 - 30 commits from branch ssec-dev:master
• 18a7b761 - Merge branch 'master' into 'addRussia'

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mentioned in commit c6879ed9

merged