Mathjax rendering slowly

After integrating #66, the webpage takes a little longer to render.  Is there a way to speed this up through specifying mathjax configurations?  

- [ ] Review the [mathjax configuration](https://docs.mathjax.org/en/latest/web/configuration.html#configuring-and-loading-mathjax) and [sphinx documentation](https://www.sphinx-doc.org/en/master/usage/extensions/math.html#module-sphinx.ext.mathjax)