root/pypi: links for wstan

root/pypi wstan-0.5.0.tar.gz
root/pypi wstan-0.5.0-py3-none-any.whl
root/pypi wstan-0.4.1.tar.gz
root/pypi wstan-0.4.tar.gz
root/pypi wstan-0.3.2.tar.gz
root/pypi wstan-0.3.1.tar.gz
root/pypi wstan-0.3.zip
root/pypi wstan-0.2.1.zip
root/pypi wstan-0.2.zip
root/pypi wstan-0.1.zip