SHELL

github add directory to repository

git init
git add <folder1> <folder2> <etc.>
git commit -m "Your message about the commit"
git remote add origin https://github.com/yourUsername/yourRepository.git
git push -u origin master
git push origin master

Add folder to github

     git init
     git add <folder1> <folder2> <etc.>
     git commit -m "Your message about the commit"
     git remote add origin https://github.com/yourUsername/yourRepository.git
     git push -u origin master
     git push origin master