Update README.md

Author: jklmnn

README.md

@@ -4,8 +4,6 @@ imagejs
 Small tool to package javascript into a valid image file.  
 Currently supported are gif and bmp.
 
-Check out the release branch for a stable version.
-
 Usage:
 
 Run 'make' to compile and then run 'imagejs option jsfile.js'