QUICK START GIT

install git at you laptop

https://git-scm.com/downloads

config git at you laptop

git config --global user.name "Your Name"
git config --global user.email "email@example.com"
git config --global core.autocrlf false
git config --global core.safecrlf true

add a project at github

New a project at github

git clone project at laptop

git clone github repo address

open project at atom

package - github - Toggle git tab
select a branch
edit the files
git commit
git push