Setup Firebase Project
1. Go to console.firebase.google.com and setup a new project:
2. Follow the project setup flow until your project to be ready, and click "Continue"
3. On the left menu click on "Build" -> "Realtime Database" and then "Create Database"
4. Once your database created, go to the "Rules" tab and set read and write to true
5. Your Firebase Realtime database is ready! Go to the "Data" tab and to see your Firebase Realtime database URL.