Math support in Markdown
Not gonna need it but pretty cool nonetheless.
For example, the following Markdown will render nicely
markdown
When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$ and they are
$$ x = {-b \pm \sqrt{b^2-4ac} \over 2a} $$
Published 21 May 2022, with 49 words.