Add polish translation (#2926)

mods/beds/locale/beds.pl.tr

mods/binoculars/locale/binoculars.pl.tr

mods/boats/locale/boats.pl.tr

mods/bones/locale/bones.pl.tr

mods/bucket/locale/bucket.pl.tr

mods/butterflies/locale/butterflies.pl.tr

mods/carts/locale/carts.pl.tr

mods/creative/locale/creative.pl.tr

mods/default/locale/default.pl.tr

mods/doors/locale/doors.pl.tr

mods/dye/locale/dye.pl.tr

mods/farming/locale/farming.pl.tr

mods/fire/locale/fire.pl.tr

mods/fireflies/locale/fireflies.pl.tr

mods/flowers/locale/flowers.pl.tr

mods/game_commands/locale/game_commands.pl.tr

mods/keys/locale/keys.pl.tr

mods/map/locale/map.pl.tr

mods/mtg_craftguide/locale/mtg_craftguide.pl.tr

mods/screwdriver/locale/screwdriver.pl.tr