Ch 13. missing notebook "dropout_mlp_torch.ipynb"

[stellagra]

Under:
https://github.com/probml/pyprobml/tree/master/notebooks/book1/13

I tried to access the notebook listed under Supplemental Material:

Dropout for an MLP | PyTorch | Notebook"

Yields the error:

There was an error loading this notebook. Ensure that the file is accessible and try again.

Ensure that you have permission to view this notebook in GitHub and that you authorise Colab to use the GitHub API.
https://github.com/probml/probml-notebooks/blob/master/notebooks/dropout_mlp_torch.ipynb