loongson/pypi: links for pytest-crate

loongson/mirror pytest-crate-0.3.0.tar.gz
loongson/mirror pytest_crate-0.3.0-py2.py3-none-any.whl
loongson/mirror pytest-crate-0.2.0.tar.gz
loongson/mirror pytest_crate-0.2.0-py2.py3-none-any.whl
loongson/mirror pytest-crate-0.1.0.tar.gz
loongson/mirror pytest_crate-0.1.0-py2.py3-none-any.whl