root/pypi: links for climetlab-maelstrom-yr

root/pypi climetlab_maelstrom_yr-0.6.3.tar.gz
root/pypi climetlab_maelstrom_yr-0.6.2.tar.gz
root/pypi climetlab_maelstrom_yr-0.6.0.tar.gz
root/pypi climetlab_maelstrom_yr-0.3.0.tar.gz