root/pypi: links for doubaochat

root/pypi doubaochat-1.0.6.tar.gz
root/pypi doubaochat-1.0.5.tar.gz
root/pypi DouBaoChat-1.0.4.tar.gz
root/pypi DouBaoChat-1.0.3.tar.gz
root/pypi DouBaoChat-1.0.2.tar.gz