Update README.mdx

Author: kentcdodds

exercises/README.mdx

@@ -9,7 +9,7 @@ We're going to be learning about all things asynchronous with React. In web
 applications, there's much you need to concern yourself with when it comes to
 asynchronous behavior. Primarily we'll be focusing on data fetching and assets
 like images, but you can apply this to any asynchronous behavior in your
-application.
+application (like requesting geolocation or webcam permissions).
 
 The core of everything we'll be doing revolves around the
 [`Suspense`](https://react.dev/reference/react/Suspense) component and the