Merge pull request #73 from indrasuthar07/google-oauth

Google oauth option

Author: 04shubham7

backend/.env.example

@@ -15,5 +15,8 @@ NODE_ENV=development
 JWT_SECRET=supersecretkey123
 JWT_REFRESH_SECRET=anothersecretkey456
 
-# Firebase storage bucket (from Firebase console)
+# Optional
+NODE_ENV=development
 FIREBASE_STORAGE_BUCKET=get-from-firebaseconsole
+GOOGLE_CLIENT_ID=yours
+GOOGLE_CLIENT_SECRET=yours