root/pypi: links for simply-math

root/pypi simply-math-0.0.6.tar.gz
root/pypi simply-math-0.0.5.tar.gz
root/pypi simply-math-0.0.4.tar.gz
root/pypi simply-math-0.0.2.tar.gz
root/pypi simply-math-0.0.1.tar.gz