error: src refspec master does not match anyerror: failed to push some refs to 'https://github.com/CodeWithGaruda/github-demo.git' code example

Example 1: error: src refspec master does not match any.

git config --global user.email "[email protected]"

git config --global user.name "Your Name"

Example 2: error: src refspec master does not match any.

git init
git add . //to add everything
git commit -m ''
git remote -v
git push heroku master