root/pypi: links for z80

root/pypi z80-1.0b3.tar.gz
root/pypi z80-1.0b2.tar.gz
root/pypi z80-1.0b1.tar.gz
root/pypi z80-0.1b2.tar.gz
root/pypi z80-0.1b1.tar.gz
root/pypi z80-0.1a2.tar.gz
root/pypi z80-0.1a1.tar.gz
root/pypi z80-0.1a0.tar.gz