Updated slicer color
Updated slicer color

nilgoyyou/dipy,StongeEtienne/dipy,FrancoisRheaultUS/dipy,FrancoisRheaultUS/dipy,nilgoyyou/dipy,StongeEtienne/dipy,JohnGriffiths/dipy,villalonreina/dipy,JohnGriffiths/dipy,matthieudumont/dipy,matthieudumont/dipy,villalonreina/dipy