updated version in citation
updated version in citation

FabianFrancoRoldan/sickle,ucdavis-bioinformatics/sickle,MullinsLab/sickle,biorelated/sickle,kdmurray91/sickle,jdidion/sickle,MullinsLab/sickle,MullinsLab/sickle,najoshi/sickle