https://nameless-springs-59663.herokuapp.com/
clone or download the repo. into any fresh temporary folder.
cd into that root folder you just cloned locally.
Open terminal in the current folder and to install all dependencies type
npm install
npm start
will start a server !
For testing run
npm test
Create your branch: git checkout -b my-new-feature
Commit your changes: git commit -m 'Add some feature'
Push to the branch: git push origin my-new-feature
Send a Pull Request
Enjoy!