Add wiki project.

_posts/2023-12-23-forgejo.md

@@ -9,3 +9,4 @@ image: forgejo.svg
 
 A self-hosted [forgejo](https://forgejo.org/) instance. For the most part, my
 [GitHub](https://github.com) repositories are a mirror of those found here.
+There do exist a few repos though that live exclusively on either site.

_posts/2024-01-30-wiki.md

@@ -0,0 +1,12 @@
+---
+layout: post
+title: Wiki
+categories: home
+tags: [nix, quartz]
+href: "https://wiki.jrpotter.com"
+image: quartz.png
+---
+
+Also known as my [notebook](https://git.jrpotter.com/r/wiki). A static site
+generated with [Quartz](https://quartz.jzhao.xyz/). Contains a collection of my
+notes, primarily Markdown managed with [Obsidian](https://obsidian.md/).