loongson/pypi: links for watchtower-cash-py

loongson/mirror watchtower-cash-py-0.1.7.tar.gz
loongson/mirror watchtower_cash_py-0.1.7-py3-none-any.whl
loongson/mirror watchtower-cash-py-0.1.6.tar.gz
loongson/mirror watchtower_cash_py-0.1.6-py3-none-any.whl
loongson/mirror watchtower-cash-py-0.1.5.tar.gz
loongson/mirror watchtower-cash-py-0.1.4.tar.gz
loongson/mirror watchtower-cash-py-0.1.3.tar.gz
loongson/mirror watchtower-cash-py-0.1.2.tar.gz