Update the readme with contribution

Author: dreampiggy

README.md

@@ -29,9 +29,13 @@ You can also get all benefits from the existing community around with SDWebImage
 
 Besides all these features, we do optimization for SwiftUI, like Binding, View Modifier, using the same design pattern to become a good SwiftUI citizen.
 
+## Contribution
+
+This framework is under heavily development, it's recommended to use [the latest release](https://github.com/SDWebImage/SDWebImageSwiftUI/releases) as much as possible (including SDWebImage dependency).
+
 Note we do not guarantee the public API stable for current status until v1.0 version, to follow [Semantic Versioning](https://semver.org/).
 
-This framework is under heavily development, it's recommended to use [the latest release](https://github.com/SDWebImage/SDWebImageSwiftUI/releases) as much as possible (including SDWebImage dependency). All feature requests, contributions, and GitHub stars are welcomed.
+All issue reports, feature requests, contributions, and GitHub stars are welcomed. Hope for active feedback and promotion if you find this framework useful.
 
 ## Requirements