In the project directory, you can run:
Runs the app in the development mode.
Open http://localhost:3000 to view it in the browser.
The page will reload if you make edits.
You will also see any lint errors in the console.
Link to Firebase
Start creating a Firebase project if you don’t have one already.
Click on the “Sign-in method” tab and make sure you have Google-enabled as a sign-in provider.