loongson/pypi: links for pyscriptlanguage

loongson/mirror PyScriptLanguage-0.2.0.tar.gz
loongson/mirror PyScriptLanguage-0.2.0-py3.7.egg
loongson/mirror PyScriptLanguage-0.1.0.tar.gz
loongson/mirror PyScriptLanguage-0.1.0-py3.7.egg