start RUSSIAN translate - buddyboss-ru_RU.po

[velmyshanovnyi]

start RUSSIAN translate начало перевода на русский язык

All Submissions:

• [ х ] Have you followed the Pull Requests Guidelines?
• [ х ] Does your code follow the WordPress' Coding Standards?
• [ х ] Have you checked to ensure there aren't other open Pull Requests for the same update/change?