Visible in the sidebar on the [/learn](https://graphql.org/learn/) page. There are many duplications, the screenshot doesn't do it justice. <img width="183" alt="Screen Shot 2020-11-03 at 3 45 21 pm" src="https://user-images.githubusercontent.com/21051488/97953338-df8cd180-1deb-11eb-96c2-c015fea202ad.png">
