docs: Quarto instructions improved

README.md

@@ -81,6 +81,8 @@ npm run prepare
 - [ ] run `npm run commit` to commit all changes
 - [ ] run `npm run changelog` and include the output in [CHANGELOG.md](CHANGELOG.md)
 - [ ] enable [gh-pages](https://help.github.com/en/articles/configuring-a-publishing-source-for-github-pages)
+- [ ] install [Quarto](https://quarto.org/docs/installation/)
+- [ ] run `quarto publish gh-pages` to publish the documentation
 - [ ] customize the documentation with [Quarto](https://quarto.org/docs/websites/#workflow)
 
 3. optional tasks:
@@ -114,6 +116,12 @@ Run the wizard to create a CHANGELOG.md.
 npm run changelog
 ```
 
+Preview the documentation.
+
+```bash
+quarto preview
+```
+
 ## Support
 
 This project is maintained by [@maehr](https://github.com/maehr). Please understand that we can't provide individual support via email. We also believe that help is much more valuable when it's shared publicly, so more people can benefit from it.