root/pypi: links for mp3norm

root/pypi mp3norm-0.6.tar.gz
root/pypi mp3norm-0.5.tar.gz
root/pypi mp3norm-0.4.tar.gz
root/pypi mp3norm-0.3.tar.gz
root/pypi mp3norm-0.2.tar.gz
root/pypi mp3norm-0.1.tar.gz