loongson/pypi: links for linearfold

loongson/mirror LinearFold-1.1.tar.gz
loongson/mirror LinearFold-1.1-cp39-cp39-macosx_10_9_universal2.whl
loongson/mirror LinearFold-1.0.tar.gz
loongson/mirror LinearFold-1.0-cp36-cp36m-manylinux1_x86_64.whl