loongson/pypi: links for async-files

loongson/mirror async_files-0.4-py2.py3-none-any.whl
loongson/mirror async_files-0.3-py2.py3-none-any.whl
loongson/mirror async_files-0.2-py2.py3-none-any.whl
loongson/mirror async_files-0.1-py2.py3-none-any.whl