Check in Spanish here: https://www.google.com/url?sa=t&source=web&rct=j&url=https://docs.github.com/es/desktop/installing-and-configuring-github-desktop/configuring-and-customizing-github-desktop&ved=2ahUKEwjF4qPl3aH4AhVIUGwGHfQXBWEQFnoECDoQAQ&usg=AOvVaw3pX3LaIytbQOtXCMFKxhja

I would also like to see a Russian version

Checkout the official avalible languages: https://github.blog/2010-07-13-github-in-your-language/#:~:text=other%20than%20English.-,Today%2C%20thanks%20to%20our%20great%20community%2C%20we're%20turning,)%20and%20Nederlands%20(Dutch).

Available Languages are
日本語 (Japanese), Français (French), Српски (Serbian), Deutsch (German), Svenska (Swedish), Hrvatski (Croatian), Polski (Polish) and Nederlands (Dutch).

More Languages adding up soon