loongson/pypi: links for airmail

loongson/mirror airmail-0.0.8.tar.gz
loongson/mirror airmail-0.0.7.tar.gz
loongson/mirror airmail-0.0.6.tar.gz
loongson/mirror airmail-0.0.6-py3.7.egg
loongson/mirror airmail-0.0.5.tar.gz
loongson/mirror airmail-0.0.5-py3.7.egg
loongson/mirror airmail-0.0.4.tar.gz
loongson/mirror airmail-0.0.3.tar.gz
loongson/mirror airmail-0.0.2.tar.gz
loongson/mirror airmail-0.0.2-py3.7.egg
loongson/mirror airmail-0.0.1.tar.gz