loongson/pypi: links for xstatic-mathjax

loongson/mirror XStatic-MathJax-2.0.0.zip
loongson/mirror XStatic-MathJax-2.0.0.tar.gz
loongson/mirror XStatic-MathJax-2.0.0.tar.bz2
loongson/mirror XStatic-MathJax-1.1.2.tar.gz
loongson/mirror XStatic-MathJax-1.1.1.tar.gz
loongson/mirror XStatic-MathJax-1.1.tar.gz