root/pypi: links for xgbfir

root/pypi xgbfir-0.3.1.tar.gz
root/pypi xgbfir-0.3.1-py3.6.egg
root/pypi xgbfir-0.3.1-py2.py3-none-any.whl
root/pypi xgbfir-0.2.tar.gz
root/pypi xgbfir-0.1.tar.gz