updated study group info for week 4
Merge branch 'rubygroup' of https://github.com/brianllamar/theodinproject into brian
added 'four' to week four id
Merge branch 'rubygroup' of https://github.com/brianllamar/theodinproject into brian
week 12 studygroup updates
Merge branch 'master' of https://github.com/afshinator/theodinproject into afshin