**BucketNotFoundException: 404 gs://bert-nq bucket does not exist.** while downloading Bert Joint model

Hi there

I am tyring to download Bert Joint pre-trained model following instructions on -
*https://github.com/google-research/language/tree/master/language/question_answering/bert_joint*

specifically - while running ```gsutil cp -R gs://bert-nq/bert-joint-baseline .```, I get the following error
**BucketNotFoundException: 404 gs://bert-nq bucket does not exist.**

Could you kindly update the download instructions or correct me incase I am making a mistake.