root/pypi: links for k2n-highlights

root/pypi k2n_highlights-0.2.1.tar.gz
root/pypi k2n_highlights-0.2.1-py3-none-any.whl
root/pypi k2n_highlights-0.2.0.tar.gz
root/pypi k2n_highlights-0.2.0-py3-none-any.whl