root/pypi: links for otbenchmark

root/pypi otbenchmark-0.2.1-py3-none-any.whl
root/pypi otbenchmark-0.2-py3-none-any.whl
root/pypi otbenchmark-0.1.1.tar.gz
root/pypi otbenchmark-0.1.1-py3-none-any.whl