* fix: replace html with markdown and MathJax * fix: replace html with markdown and MathJax * fix: replace example * fix: clarify expected input and output * fix: add another test * fix: change image in seed code * fix: grammar Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com> Co-authored-by: Nicholas Carrigan (he/him) <nhcarrigan@gmail.com>