Update README.md

README.md

@@ -16,7 +16,7 @@ Thuan Hoang Nguyen, Anh Tran
 
 ## Note
 
-This model is outdated and for research purpose only. Information about a superior version, **SwiftBrush v2**, is available [here](https://swiftbrushv2.github.io/).        
+This model is for **research purpose** only. We have also been developing a superior version, **SwiftBrush v2**, and a brief introduction of its is available [here](https://swiftbrushv2.github.io/).        
 
 ## Contact