root/pypi: links for xgboost-launcher

root/pypi xgboost-launcher-0.0.4.tar.gz
root/pypi xgboost-launcher-0.0.3.tar.gz
root/pypi xgboost_launcher-0.0.3-py3-none-any.whl
root/pypi xgboost-launcher-0.0.2.tar.gz
root/pypi xgboost_launcher-0.0.2-py3-none-any.whl