[docs] Adjust React + Material-UI + Firebase for v2.0 (mui#16988)

Author: Linus Långberg

docs/src/pages/getting-started/example-projects/example-projects.md

@@ -38,9 +38,9 @@ If you want to start with a more complete and real world example, you could take
 - [React + Material-UI + Firebase](https://github.com/Phoqe/react-material-ui-firebase):
 
   - Bootstrapped with Create React App, the same tooling works out of the box
-  - Built on top of Firebase with authentication working from the start
-  - Robust routing with React Router including error handling (404)
-  - Extensive mobile support with [react-swipeable-views](https://react-swipeable-views.com) for tabs
+  - Built on top of Firebase with Authentication, Cloud Firestore, Cloud Functions, Storage, and Performance Monitoring working from the start
+  - Robust routing with React Router including error handling
+  - Extensive mobile support with full-screen dialogs and [react-swipeable-views](https://react-swipeable-views.com) for tabs
 
 - [Material Sense](https://github.com/alexanmtz/material-sense), which includes: