loongson/pypi: links for tetrapod

loongson/mirror tetrapod-1.6.3-py3-none-any.whl
loongson/mirror tetrapod-1.6.2-py3-none-any.whl
loongson/mirror tetrapod-1.6-py3-none-any.whl
loongson/mirror tetrapod-1.5.1-py3-none-any.whl