Update README.md

Author: ssarkisy

README.md

@@ -7,6 +7,8 @@ In future project will migrate to React 16 and Antd 3+.
 
 **To build this project you need Node 6+ installed. Or you can grab latest stable version from Releases tab.**
 
+You can **build** the project by your own (notice, it might be not stable version in master branch) or you can download production bundle from [Releases](https://github.com/intersystems-ru/RESTFromsUI-react/releases) tab.
+
 ## How to build
 
 1. Pull the repository and navigate to the repository folder