Fix formatting in contrib file
Fix formatting in contrib file

tleskin/enums-exercises,Jwan622/enums-exercises,JaggedLaw/enums-exercises,andela-ooranagwa/enums-exercises,andela-oojewale/enums-exercises,ColinOsborn/refresher,ColinOsborn/refresher,andela-otalabi/enums-exercises,MattRooney/enums-exercises,Jwan622/enums-exercises,turingschool/enums-exercises,tleskin/enums-exercises,MattRooney/enums-exercises,andela-otalabi/enums-exercises,JaggedLaw/enums-exercises,Dmitry1007/enums,Dmitry1007/enums,turingschool/enums-exercises,andela-ooranagwa/enums-exercises,andela-oojewale/enums-exercises