chore: add p2p-chat link to root README

Author: CAMOBAP

README.md

@@ -145,11 +145,9 @@ Full examples:
 - [`apps/demo`](./apps/demo/README.md): Security demo.
 - [`apps/side-by-side`](./apps/side-by-side/README.md): An example application with two sandbox instances.
 - [`apps/recursive`](./apps/recursive/README.md): An example application with few nested sandbox instances.
+- [`apps/p2p-chat`](./apps/p2p-counter/README.md): Direct sandbox-to-sandbox chat demo.
 - [`apps/p2p-counter`](./apps/p2p-counter/README.md): Direct sandbox-to-sandbox communication demo.
 
-
-
-
 ## 📚 API Reference
 
 For comprehensive API documentation, installation instructions, and advanced usage patterns, see the [package documentation](https://github.com/callstackincubator/react-native-sandbox/blob/main/packages/react-native-sandbox/README.md).