loongson/pypi: links for flask-reactjs

loongson/mirror Flask-ReactJS-0.2.3.tar.gz
loongson/mirror Flask-ReactJS-0.2.2.tar.gz
loongson/mirror Flask-ReactJS-0.2.1.tar.gz
loongson/mirror Flask-ReactJS-0.2.tar.gz
loongson/mirror Flask-ReactJS-0.1.tar.gz