loongson/pypi: links for nbindex-jupyter

loongson/mirror nbindex-jupyter-0.2.25.tar.gz
loongson/mirror nbindex-jupyter-0.2.20.tar.gz
loongson/mirror nbindex-jupyter-0.2.14.tar.gz
loongson/mirror nbindex-jupyter-0.2.0.tar.gz
loongson/mirror nbindex-jupyter-0.1.3.tar.gz
loongson/mirror nbindex-jupyter-0.1.2.tar.gz