loongson/pypi: links for error-cats

loongson/mirror Error Cats-0.1.0.tar.gz
loongson/mirror Error_Cats-0.1.0-py3-none-any.whl
loongson/mirror Error Cats-0.0.1.tar.gz
loongson/mirror Error_Cats-0.0.1-py3-none-any.whl