loongson/pypi: links for py3njection

loongson/mirror py3njection-1.4.1.tar.gz
loongson/mirror py3njection-1.4.tar.gz
loongson/mirror py3njection-1.3.tar.gz
loongson/mirror py3njection-1.2.tar.gz
loongson/mirror py3njection-1.1.tar.gz