AUTSL evaluation

[cleong110]

If we have time, running evaluations on AUTSL would match ham2pose

holistic poses to download: https://github.com/sign-language-processing/datasets/blob/master/sign_language_datasets/datasets/autsl/autsl.py#L55
as in: https://sign-lanugage-datasets.sign-mt.cloud/poses/holistic/autsl.tar.gz
full list of classes: https://github.com/sign-language-processing/datasets/blob/master/sign_language_datasets/datasets/autsl/autsl.py#L53

https://github.com/[sign-language-processing/datasets](https://github.com/sign-language-processing/datasets)|sign-language-processing/datasetssign-language-processing/datasets | Added by GitHub
pose labels csv: https://github.com/sign-language-processing/datasets/blob/master/sign_language_datasets/datasets/autsl/autsl.py#L45
autsl.py