loongson/pypi: links for luhn-algorithm

loongson/mirror Luhn-Algorithm-1.0.4.tar.gz
loongson/mirror Luhn_Algorithm-1.0.4-py3-none-any.whl
loongson/mirror Luhn_Algorithm-1.0.3-py3-none-any.whl
loongson/mirror Luhn_Algorithm-1.0.2-py3-none-any.whl
loongson/mirror Luhn_Algorithm-1.0.1-py3-none-any.whl
loongson/mirror Luhn_Algorithm-1.0.0-py3-none-any.whl