Dear telegram-bot-api developers, node-request has been deprecated. [[1]](https://github.com/request/request/issues/3142). Thus we should use another lib to replace it. Accoding to [[2]](https://bugs.debian.org/958691) we can use got. [1] https://github.com/request/request/issues/3142 [2] https://bugs.debian.org/958691
