loongson/pypi: links for autocast

loongson/mirror autocast-0.0.1b1.tar.gz
loongson/mirror autocast-0.0.1b1-py3-none-any.whl
loongson/mirror autocast-0.0.1b0.tar.gz
loongson/mirror autocast-0.0.1b0-py3-none-any.whl