loongson/pypi: links for watson-html

loongson/mirror watson-html-1.2.1.tar.gz
loongson/mirror watson_html-1.2.1-py3-none-any.whl
loongson/mirror watson-html-1.2.0.tar.gz
loongson/mirror watson-html-1.0.1.tar.gz
loongson/mirror watson-html-1.0.0.tar.gz