root/pypi: links for collective-collection2xlsx

root/pypi collective.collection2xlsx-1.0a6.tar.gz
root/pypi collective.collection2xlsx-1.0a5.tar.gz
root/pypi collective.collection2xlsx-1.0a4.tar.gz
root/pypi collective.collection2xlsx-1.0a3.tar.gz
root/pypi collective.collection2xlsx-1.0a2.tar.gz
root/pypi collective.collection2xlsx-1.0a1.tar.gz