Prepare version 0.4.0

Author: fengdai

gradle.properties

@@ -10,7 +10,7 @@ android.defaults.buildfeatures.shaders=false
 kotlin.code.style=official
 
 GROUP=com.github.fengdai.compose
-VERSION_NAME=0.4.0-SNAPSHOT
+VERSION_NAME=0.4.0
 
 POM_DESCRIPTION=Media player UI for Jetpack Compose