Git push code in gitHub

Create new repository in command line
echo "# List-App" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin git@github.com:shreyash510/List-App.git
git push -u origin main
or push an existing repository from the command line
git remote add origin git@github.com:shreyash510/List-App.git
git branch -M main
git push -u origin main