docs: add Abhijeet's math-wiki to the showcase (#228)

jet457

2022-11-19 151b9851d6828ef28ed75a40e12be01e421b94d8

 assets/styles/code-title.scss

@@ -1,6 +1,6 @@
.code-title {
  color: var(--primary) ;
  font-family: monospace;
  font-family: var(--font-mono);
  width: max-content;
  overflow-x: auto;
  display: inline-block;