Update nl-NL.coffee (#3902)
Update nl-NL.coffee (#3902)

Just a couple of upgrades.
fabichoi/codecombat,VilkkuV/codecombat,Zerrien/codecombat,jeremiahyan/codecombat,Zerrien/codecombat,codecombat/codecombat,VilkkuV/codecombat,codecombat/codecombat,Zerrien/codecombat,icodegame/codecombat,kidaa/codecombat,javatlacati/codecombat,probil/codecombat,javatlacati/codecombat,javatlacati/codecombat,probil/codecombat,kidaa/codecombat,javatlacati/codecombat,jeremiahyan/codecombat,codecombat/codecombat,icodegame/codecombat,probil/codecombat,kidaa/codecombat,fabichoi/codecombat,codecombat/codecombat,jeremiahyan/codecombat,javatlacati/codecombat,probil/codecombat,fabichoi/codecombat,icodegame/codecombat,jeremiahyan/codecombat,fabichoi/codecombat,icodegame/codecombat,codecombat/codecombat,kidaa/codecombat,VilkkuV/codecombat,Zerrien/codecombat,VilkkuV/codecombat