loongson/pypi: links for axel

loongson/mirror axel-0.0.7-py3-none-any.whl
loongson/mirror axel-0.0.6.zip
loongson/mirror axel-0.0.6-py3-none-any.whl
loongson/mirror axel-src-0.0.5.zip
loongson/mirror axel-0.0.4.zip