docs: Add Mau Camargo's Notkesto to showcase (#570)

Mau Camargo

2023-11-05 e806c30fa1a7ab941969da01c05ac4adeeeeeb9e

 quartz/components/styles/legacyToc.scss

@@ -12,7 +12,7 @@
      margin: 0;
    }
  }
    

  & ul {
    list-style: none;
    margin: 0.5rem 1.25rem;