Flutter Logo for Dark Mode (flutter#72016)

Author: mkiisoft

README.md

@@ -68,7 +68,7 @@ Flutter is a fully open-source project, and we welcome contributions.
 Information on how to get started can be found at our
 [contributor guide](CONTRIBUTING.md).
 
-[Flutter logo]: https://raw.githubusercontent.com/flutter/website/master/src/_assets/image/flutter-lockup.png
+[Flutter logo]: https://raw.githubusercontent.com/flutter/website/master/src/_assets/image/flutter-lockup-bg.jpg
 [flutter.dev]: https://flutter.dev
 [Build Status - Cirrus]: https://api.cirrus-ci.com/github/flutter/flutter.svg
 [Build status]: https://cirrus-ci.com/github/flutter/flutter/master