loongson/pypi: links for seawater

loongson/mirror seawater-3.3.5.tar.gz
loongson/mirror seawater-3.3.5-py3-none-any.whl
loongson/mirror seawater-3.3.4.tar.gz
loongson/mirror seawater-3.3.3.tar.gz
loongson/mirror seawater-3.3.2.tar.gz
loongson/mirror seawater-3.3.1.tar.gz
loongson/mirror seawater-3.3.tar.gz
loongson/mirror seawater-2.0.1.tar.gz
loongson/mirror seawater-2.0.0.tar.gz
loongson/mirror seawater-1.0.5.tar.bz2
loongson/mirror seawater-1.0.4.tar.bz2