loongson/pypi: links for digtokenizerextractor

loongson/mirror digTokenizerExtractor-0.3.1.tar.gz
loongson/mirror digTokenizerExtractor-0.3.0.tar.gz
loongson/mirror digTokenizerExtractor-0.2.0.tar.gz
loongson/mirror digTokenizerExtractor-0.1.tar.gz