create your own github repository and build link to your local project

1. create a repository in you github.
　　i.e. repository name: spring5_exercise

2. initial git profile in your local project root directory.

echo "# spring5_exercise" >> README.md
git init
git add README.md
git commit -m "first commit"
git remote add origin git@github.com:VictoriaLau/spring5_exercise.git
git push -u origin master

　　There are two way to connect your github repository, they are https & ssh.

　　ssh link like "git@github.com:yourGithubAccount/githubRepositoryName.git" i.e.: "git@github.com:VictoriaLau/spring5_exercise.git"

　　https link like "https://github.com/yourGithubAccount/githubRepositoryName.git"