Update README.md

Author: a7ul

react-nodegui/SystemUtility/README.md

@@ -1 +1,9 @@
-https://github.com/siegfriedgrimbeek/NodeGUI-System-Utility-Library
+# System Utility app
+
+A system utility app built with NodeGUI by Siegfried
+
+Blog post: https://blog.logrocket.com/electron-alternatives-exploring-nodegui-and-react-nodegui/
+
+Link: https://github.com/siegfriedgrimbeek/NodeGUI-System-Utility-Library
+
+<img src="https://i0.wp.com/blog.logrocket.com/wp-content/uploads/2019/10/final-application-mac-os.png?w=494&ssl=1" />