root/pypi: links for myqr

root/pypi MyQR-2.3.1.zip
root/pypi MyQR-2.2.1.zip
root/pypi MyQR-2.1.1.zip
root/pypi MyQR-2.0.1.zip
root/pypi MyQR-2.0.0.zip
root/pypi MyQR-1.0.0.tar.gz