Updated git lesson
Updated git lesson

sjeblee/studyGroup,mbonsma/studyGroup,QuLogic/studyGroup,sjeblee/studyGroup,thesarahmeister/studyGroup,linamnt/studyGroup,linamnt/studyGroup,linamnt/studyGroup,mbonsma/studyGroup,aerler/studyGroup,linamnt/studyGroup,thesarahmeister/studyGroup,sjeblee/studyGroup,aerler/studyGroup,mbonsma/studyGroup,lwjohnst86/studyGroup,thesarahmeister/studyGroup,thesarahmeister/studyGroup,QuLogic/studyGroup,aerler/studyGroup,QuLogic/studyGroup,lwjohnst86/studyGroup,aerler/studyGroup,thesarahmeister/studyGroup,sjeblee/studyGroup,sjeblee/studyGroup,mbonsma/studyGroup,aerler/studyGroup,linamnt/studyGroup,QuLogic/studyGroup,lwjohnst86/studyGroup,aerler/studyGroup,QuLogic/studyGroup,QuLogic/studyGroup,lwjohnst86/studyGroup,thesarahmeister/studyGroup,sjeblee/studyGroup,lwjohnst86/studyGroup,aerler/studyGroup,lwjohnst86/studyGroup,mbonsma/studyGroup,thesarahmeister/studyGroup,linamnt/studyGroup,mbonsma/studyGroup