loongson/pypi: links for youdao-tr-free

loongson/mirror youdao-tr-free-0.0.7.tar.gz
loongson/mirror youdao-tr-free-0.0.6.tar.gz
loongson/mirror youdao-tr-free-0.0.5.tar.gz
loongson/mirror youdao-tr-free-0.0.4.tar.gz
loongson/mirror youdao-tr-free-0.0.3.tar.gz
loongson/mirror youdao-tr-free-0.0.2.tar.gz
loongson/mirror youdao-tr-free-0.0.1.tar.gz