root/pypi: links for xtrading-models

root/pypi xtrading_models-0.6.0.tar.gz
root/pypi xtrading_models-0.6.0-py3-none-any.whl
root/pypi xtrading_models-0.5.0.tar.gz
root/pypi xtrading_models-0.5.0-py3-none-any.whl