Fixup docs doc

Author: trey-stafford

doc/docs.md

@@ -1,13 +1,13 @@
 Documentation is written as markdown and rendered as a website using
 [Quarto](https://quarto.org/).
 
-To contribute documentation, update an existing markdown file in `docs/`, or add
+To contribute documentation, update an existing markdown file in `doc/`, or add
 a new one.
 
 If adding a new one, include it in the `navbar` entry in `docs/_quarto.yml`.
 
 Preview your changes with:
 
 ```bash
-quarto preview docs/
+quarto preview doc/
 ```