root/pypi: links for sqwalk

root/pypi sqwalk-0.5.3.tar.gz
root/pypi sqwalk-0.5.3-py3-none-any.whl
root/pypi sqwalk-0.5.2.tar.gz
root/pypi sqwalk-0.5.2-py3-none-any.whl
root/pypi sqwalk-0.5.1.tar.gz
root/pypi sqwalk-0.5.1-py3-none-any.whl