loongson/pypi: links for nlex

loongson/mirror nlex-0.0.3.4.tar.gz
loongson/mirror nlex-0.0.3.3.tar.gz
loongson/mirror nlex-0.0.3.2.tar.gz
loongson/mirror nlex-0.0.3.1.tar.gz
loongson/mirror nlex-0.0.3.tar.gz
loongson/mirror nlex-0.0.2.tar.gz
loongson/mirror nlex-0.0.1.tar.gz