loongson/pypi: links for character-extractor

loongson/mirror character_extractor-0.1.2.tar.gz
loongson/mirror character_extractor-0.1.2-py3-none-any.whl
loongson/mirror character_extractor-0.1.1.tar.gz
loongson/mirror character_extractor-0.1.1-py3-none-any.whl