loongson/pypi: links for pdtoolbox

loongson/mirror pdtoolbox-0.0.5.tar.gz
loongson/mirror pdtoolbox-0.0.5-py3-none-any.whl
loongson/mirror pdtoolbox-0.0.4-1.tar.gz
loongson/mirror pdtoolbox-0.0.4-1-py3-none-any.whl
loongson/mirror pdtoolbox-0.0.3.tar.gz
loongson/mirror pdtoolbox-0.0.3-py3-none-any.whl
loongson/mirror pdtoolbox-0.0.1.tar.gz
loongson/mirror pdtoolbox-0.0.1-py3-none-any.whl