loongson/pypi: links for ansys-chemkin

loongson/mirror ansys_chemkin-2025.2.1.tar.gz
loongson/mirror ansys_chemkin-2025.2.1-py3-none-any.whl
loongson/mirror ansys_chemkin-2025.2.0.tar.gz
loongson/mirror ansys_chemkin-2025.2.0-py3-none-any.whl