how to run the demo app

Enhance the documentation :
add how to run the demo app #2

Author: SaifJerbi

README.md

@@ -1,7 +1,26 @@
 # SF JAVA UI
 Schema Form Java based library allow developers to define schema and form using field annotations.
 
-The SF-JAVA-UI library is a server side extension for the [Json Schema Form](https://github.com/json-schema-form) library. It make your development easier, you will not care about how to define your schema and your screen form definition. Just annotate your fields, and get your screen.
+The SF Java UI library is a server side extension for the [Json Schema Form](https://github.com/json-schema-form) library. It make your development easier, you will not care about how to define your schema and your screen form definition. Just annotate your fields, and get your screen.
 
-# Quick start
-Using SF-JAVA-UI is simple. Follow the steps below to get your first screen.
+If you use SF Java UI in your project/company please let us know.
+
+## Run the Demo
+The attached demo application is a Spring Boot + Angular web application. 
+To run the app please go to the demo directory and run the commands below:
+
+```bash
+bower install
+```
+This will install the basic web dependencies.
+
+```bash
+mvn spring-boot:run
+```
+This will run the application
+
+## Quick start
+Using SF Java UI is simple. Follow the steps below to get your first screen.
+
+## Contributing
+Contributions are welcome! Please see [Contributing.md](CONTRIBUTING.md) for more info.