Update translation instructions for TorCheck
I should update https://gitweb.torproject.org/tor-check.git/blob_plain/HEAD:/README to include correct instructions for dealing with Transifex, the translation.git repo, and everything else.
I should update https://gitweb.torproject.org/tor-check.git/blob_plain/HEAD:/README to include correct instructions for dealing with Transifex, the translation.git repo, and everything else.