loongson/pypi: links for winpython-embed

loongson/mirror winpython_embed-3.13.1.tar.gz
loongson/mirror winpython_embed-3.12.1.tar.gz
loongson/mirror winpython_embed-3.11.1.tar.gz
loongson/mirror winpython_embed-3.10.1.tar.gz
loongson/mirror winpython_embed-3.9.1.tar.gz
loongson/mirror winpython_embed-3.8.1.tar.gz