how to share git repository code example

Example 1: upload new repo to git

echo "# Can-I-Shop-2" >> README.md
git init
git add .
git commit -m "first commit"
git remote add origin https://github.com/username/projectname.git
git push -u origin master

Example 2: how to give access in the git hub

Ask for the username of the person you're inviting as a collaborator.
Under your repository name, click Settings.
In the left sidebar, click Collaborators.
Under "Collaborators", start typing the collaborator's username.
Select the collaborator's username from the drop-down menu.
Click Add collaborator.