Include optional public-url flag in build instruction within getting started docs
@@ -77,7 +77,7 @@ trunk serve
To build our app and publish it to Github:
- Make sure Github Pages is set up for your repo
-- Build your app with `trunk build --release`
+- Build your app with `trunk build --release` (include `--public-url <repo-name>` to update asset prefixes if using a project site)
- Move your generated HTML/CSS/JS/Wasm from `dist` into the folder configured for Github Pages
- Add and commit with git
- Push to Github
