loongson/mirror: links for chmp

loongson/mirror chmp-21.8.1-py2.py3-none-any.whl
loongson/mirror chmp-21.7.0-py2.py3-none-any.whl
loongson/mirror chmp-21.2.1-py2.py3-none-any.whl
loongson/mirror chmp-21.2.0-py2.py3-none-any.whl