README: Update supported information
README: Update supported information

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