trend/dev: links for aardtools

root/pypi aardtools-0.8.3.tar.gz
root/pypi aardtools-0.8.2.tar.gz
root/pypi aardtools-0.8.1.tar.gz
root/pypi aardtools-0.8.0.tar.gz
root/pypi aardtools-0.7.6.tar.gz
root/pypi aardtools-0.7.5.tar.gz
root/pypi aardtools-0.7.4.tar.gz