feat: 🎸 add expo-dev-tools bonus section

Author: MatthysDev

challenges/react-navigation/02.md

@@ -40,4 +40,9 @@ You can use these component to make it pretty:
 - [ ] Change the `screenOptions` to display your screen as a `modal`.
 - [ ] Add a "close modal" Button with an icon.
 - [ ] Add [`expo-dev-tools`](https://docs.expo.dev/debugging/devtools-plugins/#expo-dev-tools-plugins) to your project
+
 - [ ] Look with the `dev-tools` the `route` and `params` of the screen.
+
+Start the project with and open the `dev-tools` with `?` and `shift + m` in your terminal to open the menu and select `@dev-plugins/react-navigation`.
+
+Now you can navigate in your app and see the `route` and `params` of the screen.