doc: update tutorial to mention pitfalls

Author: Pierre Poupin

docs/tutorial.md

@@ -203,6 +203,13 @@ Check out the [ScrollView API docs](https://github.com/bamlab/react-tv-space-nav
 
 See the [API documentation for VirtualizedLists](./api.md#spatialnavigationvirtualizedlist).
 
+### Don't forget to check out the pitfalls
+
+⚠️ It is very likely that you will have issues at some points with elements not properly registered. It happens often when dealing with asynchronous data.
+Workaround is simple but you should be aware of this limitation 😉
+
+[Read it here!](https://github.com/bamlab/react-tv-space-navigation/blob/main/docs/pitfalls.md)
+
 ### Handling a side menu
 
 You can check out the example app for this.