doc: add missing link to XDG base dir spec

tesselslate · tesselslate · commit 59d9033c39e9 · 2025-12-31T14:11:57.000-05:00
diff --git a/doc/00_setup.md b/doc/00_setup.md
@@ -115,3 +115,4 @@ in laptops), go to the `Performance` tab and check `Use discrete GPU`.
 [Prism Launcher]: https://prismlauncher.org
 [MultiMC]: https://multimc.org
 [GLFW]: https://github.com/glfw/glfw
+[XDG Base Directory]: https://specifications.freedesktop.org/basedir/latest/
