loongson/pypi: links for all2graph

loongson/mirror all2graph-0.4.4.tar.gz
loongson/mirror all2graph-0.4.4-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl
loongson/mirror all2graph-0.4.3.tar.gz
loongson/mirror all2graph-0.4.3-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl
loongson/mirror all2graph-0.4.2.tar.gz
loongson/mirror all2graph-0.4.2-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.whl