feat(translations): add Russian translation (#661)

* Readability changes in README.md (#625)

* Made README.md introduction more readable

* Underlined important reminder in README.md

even though the reminder is bold, it's not visible enough

* small typo fix README.md

removed an unnecesary comma

* Russian translation added

---------

Co-authored-by: MerkomassDev <merkomass@gmail.com>
Co-authored-by: Kingkor Roy Tirtho <krtirtho@gmail.com>