get GNU/Linux! community

Completed translations: Korean, Polish, Russian, and Ukrainian

It’s been many months since I last worked on the project, so I was happily surprised today when I found out that four more languages were completed! They are:

Russian is at actually at 96%, but that’s close enough. I marked all four as completed in the source code so that they are automatically selected through language negotiation, and so that they appear in the language menu.

Thank you translators for your hard work!