root/pypi: links for yaml-reference

root/pypi yaml_reference-0.3.4.tar.gz
root/pypi yaml_reference-0.3.4-py3-none-any.whl
root/pypi yaml_reference-0.3.3.tar.gz
root/pypi yaml_reference-0.3.3-py3-none-any.whl
root/pypi yaml_reference-0.3.2.tar.gz
root/pypi yaml_reference-0.3.2-py3-none-any.whl
root/pypi yaml_reference-0.3.1.tar.gz
root/pypi yaml_reference-0.3.1-py3-none-any.whl