Added Monday GUI application link

README.md

@@ -6,6 +6,8 @@
 
 Your new microservice development environment friend. This CLI tool allows you to define a configuration to work with both local applications (Go, NodeJS, Rust or others) and forward some other applications over Kubernetes in case you don't want to run them locally.
 
+The Monday GUI (available for macOS and Linux) application is now also available here: [https://github.com/eko/monday-app](https://github.com/eko/monday-app)
+
 ![Schema](https://github.com/eko/monday/blob/master/misc/schema.jpg?raw=true)
 
 ## What Monday can do for you?