root/pypi: links for feynman

root/pypi feynman-2.1.1.tar.gz
root/pypi feynman-2.1.0.tar.gz
root/pypi feynman-2.1.0-py3-none-any.whl
root/pypi feynman-2.0.5-py3.9.egg
root/pypi feynman-2.0.4-py3.9.egg
root/pypi feynman-2.0.2.tar.gz
root/pypi feynman-2.0.2-py3.6.egg
root/pypi feynman-2.0.2-py2.7.egg