loongson/pypi: links for rainbear

loongson/mirror rainbear-1.1.0b3-cp39-abi3-manylinux_2_24_x86_64.whl
loongson/mirror rainbear-1.1.0b2-cp39-abi3-manylinux_2_24_x86_64.whl
loongson/mirror rainbear-1.1.0b1-cp39-abi3-manylinux_2_24_x86_64.whl
loongson/mirror rainbear-1.1.0a1-cp39-abi3-manylinux_2_24_x86_64.whl
loongson/mirror rainbear-1.0.0a1.tar.gz
loongson/mirror rainbear-1.0.0a1-cp39-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl