Add mathjax The another good thing of Jekyll blog1 is that we can finally use math formula in it.
$$ \nabla \times \vec{B} = 0 $$
There was troubles when I tried to include some formula in Github README.md file.
Haixing Hu’s blog was helpful to do it.
Need to fix 3 kinds of files in total.
1. make a new mathjax_support.html file in _include folder _include folder saves html formats to use in your layout files.