update build an app docs to represent real requirements for package.json
update build an app docs to represent real requirements for package.json

quartzjer/Locker,quartzjer/Locker,othiym23/locker,othiym23/locker,LockerProject/Locker,othiym23/locker,LockerProject/Locker,quartzjer/Locker,LockerProject/Locker,Singly/hallway,quartzjer/Locker,othiym23/locker,LockerProject/Locker,othiym23/locker,LockerProject/Locker,quartzjer/Locker,Singly/hallway