loongson/pypi: links for cadcad-tweaked

loongson/mirror cadCAD_tweaked-0.4.28.tar.gz
loongson/mirror cadCAD_tweaked-0.4.28-py3-none-any.whl
loongson/mirror cadCAD_tweaked-0.4.23.0.1.tar.gz
loongson/mirror cadCAD_tweaked-0.4.23.0.1-py3-none-any.whl
loongson/mirror cadCAD_tweaked-0.4.23.tar.gz
loongson/mirror cadCAD_tweaked-0.4.23-py3-none-any.whl