trend/dev: links for a2a

root/pypi a2a-0.44.tar.gz
root/pypi a2a-0.43.tar.gz
root/pypi a2a-0.41.tar.gz
root/pypi a2a-0.4.tar.gz
root/pypi a2a-0.3.tar.gz
root/pypi a2a-0.2.tar.gz