loongson/pypi: links for proper

loongson/mirror proper-0.2.tar.gz
loongson/mirror proper-0.2-py3-none-any.whl
loongson/mirror Proper-0.1.0.tar.gz
loongson/mirror Proper-0.1.0-py3-none-any.whl
loongson/mirror proper-0.1.dev4.tar.gz
loongson/mirror proper-0.1.dev4-py3-none-any.whl
loongson/mirror proper-0.1.dev3.tar.gz
loongson/mirror proper-0.1.dev3-py3-none-any.whl
loongson/mirror proper-0.1.dev1.tar.gz
loongson/mirror proper-0.1.dev1-py3-none-any.whl