Update README.md (#10227)

README.md

@@ -6,23 +6,11 @@ Flutter
 [![Build Status - AppVeyor](https://ci.appveyor.com/api/projects/status/meyi9evcny64a2mg/branch/master?svg=true)](https://ci.appveyor.com/project/flutter/flutter/branch/master)
 [![Coverage Status -](https://coveralls.io/repos/github/flutter/flutter/badge.svg?branch=master)](https://coveralls.io/github/flutter/flutter?branch=master)
 
-Flutter is a new way to build high-performance, cross-platform mobile apps.
-Flutter is optimized for today's, and tomorrow's, mobile devices. We are
-focused on low-latency input and high frame rates on Android and iOS.
+Flutter is a new mobile app SDK to help developers and designers build modern mobile apps for iOS and Android. Flutter is an alpha, open-source project.
 
-_Flutter is an early-stage open-source project._ We are still missing core
-features like accessibility, text input, localization, and more. However,
-you can build demos and examples today. We hope you try it out and send
-us [feedback](mailto:flutter-dev@googlegroups.com).
+For information about using Flutter to build apps, please see the [getting started guide](http://flutter.io/getting-started/).
 
- - For information about using Flutter to build apps, please see
-   the [getting started guide](http://flutter.io/getting-started/).
-
-- For information about contributing code to Flutter itself, please see
-  [CONTRIBUTING.md](CONTRIBUTING.md).
-
-Community
----------
+For information about contributing code to Flutter itself, please see [CONTRIBUTING.md](CONTRIBUTING.md).
 
 Join us in our [Gitter chat room](https://gitter.im/flutter/flutter) or join our public mailing list,
 [flutter-dev@googlegroups.com](https://groups.google.com/forum/#!forum/flutter-dev).