feat: updated mobile app docs

README.md

@@ -11,6 +11,7 @@ For more info, see the [readme](./gmus-backend/README.md).
 Each frontend implements the APIs provided by the backend. Their job is to play music, or control the master client. The following clients are implemented:
 
 - [gmus-web](./gmus-web/README.md) - web client
+- [gmus-mobile](./gmus-mobile/README.md) - mobile app
 
 ## Architecture
 

gmus-mobile/README.md

@@ -1,16 +1,5 @@
-# gmus_mobile
+# gmus-mobile
 
-A new Flutter project.
+Mobile app written in Flutter.
 
-## Getting Started
-
-This project is a starting point for a Flutter application.
-
-A few resources to get you started if this is your first Flutter project:
-
-- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
-
-For help getting started with Flutter, view our
-[online documentation](https://flutter.dev/docs), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+The App interacts with the [API](../gmus-backend/README.md).