Doc: Add German translation of the README.md file (#939)
Doc: Add German translation of the README.md file (#939)

* Doc: Add German translation of the README.md file

This is the German translation of the README.md file. I'll try to update
it as soon as there are any changes made the README file. One step
closer to a full German localization :)

* Doc: Rename German readme file

mgba-emu/mgba,Anty-Lemon/mgba,libretro/mgba,Iniquitatis/mgba,mgba-emu/mgba,libretro/mgba,libretro/mgba,Iniquitatis/mgba,libretro/mgba,Iniquitatis/mgba,Iniquitatis/mgba,Anty-Lemon/mgba,mgba-emu/mgba,Anty-Lemon/mgba,mgba-emu/mgba,Anty-Lemon/mgba,libretro/mgba