root/pypi: links for yaml-header-tools

root/pypi yaml-header-tools-0.2.1.tar.gz
root/pypi yaml_header_tools-0.2.1-py3-none-any.whl
root/pypi yaml-header-tools-0.2.0.tar.gz
root/pypi yaml_header_tools-0.2.0-py3-none-any.whl