--- title: "List of categories" date: 2021-02-22 layout: "default" --- # List of categories {% assign by_letter = site.pages | where_exp: "item", "item.layout == 'category'" | group_by_exp: "item", "item.title | truncate: 1, ''" | sort: "name" %} This is an alphabetical list of the categories in this knowledge base.