add .env

src/firebase.js

@@ -3,14 +3,13 @@ import "firebase/compat/auth";
 import "firebase/compat/firestore";
 // For Firebase JS SDK v7.20.0 and later, measurementId is optional
 const firebaseConfig = {
-  apiKey: "AIzaSyAWbDm9oAZAkhSAFdYYaVrJZ7g5UT9kvWU",
-  authDomain: "quora-clone-64408.firebaseapp.com",
-  projectId: "quora-clone-64408",
-  storageBucket: "quora-clone-64408.appspot.com",
-  messagingSenderId: "729548785172",
-  appId: "1:729548785172:web:4ff0a701d52e666a300901",
-  measurementId: "G-V6MRE9H639"
-};
+  apiKey: process.env.REACT_APP_API_KEY,
+  authDomain: process.env.REACT_APP_AUTH_DOMAIN,
+  projectId: process.env.REACT_APP_PROJECT_ID,
+  storageBucket: process.env.REACT_APP_STORAGE,
+  messagingSenderId: process.env.REACT_APP_MSI,
+  appId: process.env.REACT_APP_APP_ID
+}
 
 console.log(firebaseConfig);
 const firebaseApp = firebase.initializeApp(firebaseConfig);