update credits
update credits

cr-marcstevens/fplll,shi-bai/fplll,shi-bai/fplll,dstehle/fplll,pfasante/fplll,cr-marcstevens/fplll,gbonnoron/fplll,fplll/fplll,malb/fplll,gbonnoron/fplll,dstehle/fplll,fplll/fplll,GottfriedHerold/fplll,fplll/fplll,cr-marcstevens/fplll,blowfish880/fplll,malb/fplll,blowfish880/fplll,blowfish880/fplll,pfasante/fplll,shi-bai/fplll,cr-marcstevens/fplll,malb/fplll,fplll/fplll,pfasante/fplll,GottfriedHerold/fplll,GottfriedHerold/fplll,shi-bai/fplll,gbonnoron/fplll,dstehle/fplll,fplll/fplll