Fix up the readme

README.md

@@ -1,16 +1,30 @@
-# simple_timer
+# Just a Timer
 
-A new Flutter project.
+It's just a timer. You can start it, pause it, stop it, and start it again. It can also do laps.
+
+## Features
+
+- A timer
+- Record lap times
+- Persistent storage of timer data
+- Keyboard shortcuts for quick control
+
+## Screenshots
+
+![Timer](timer.png)
 
 ## Getting Started
 
-This project is a starting point for a Flutter application.
+1. Make sure you have Flutter installed on your machine
+2. Clone this repository
+3. Run `flutter pub get` to install dependencies
+4. Launch the app with `flutter run`
 
-A few resources to get you started if this is your first Flutter project:
+## Platform Support
 
-- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
-- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+- Android
+- Windows
 
-For help getting started with Flutter development, view the
-[online documentation](https://docs.flutter.dev/), which offers tutorials,
-samples, guidance on mobile development, and a full API reference.
+## License
+
+This project is open source under the MIT License.