Update how-to-create-a-repository.md
Update how-to-create-a-repository.md

"How To" for creating your first GitHub repo
codelikeagirlcny/python-lessons-cny,codelikeagirlcny/python-lessons-cny,hannahkwarren/CLaG-Sp2016,hannahkwarren/CLaG-Sp2016