To run this application you need to create file src/firebaseConfig.js and fill "" with your firebase database config
import firebase from "firebase"
const firebaseConfig = {
apiKey: "",
authDomain: "",
databaseURL: "",
projectId: "",
storageBucket: "",
messagingSenderId: "",
appId: ""
}
let Firebase = firebase.initializeApp(firebaseConfig)
export default Firebase