…or create a new repository on the command line
   echo "# ML" >> README.md
   git init
   git add README.md
   git commit -m "first commit"
   git remote add origin https://github.com/tingwu-zhang/ML.git
   git push -u origin master
   …or push an existing repository from the command line

    git remote add origin https://github.com/tingwu-zhang/ML.git
	git push -u origin master
	git push -u origin master
	git push -u origin master