Update README.md

README.md

@@ -13,9 +13,12 @@ e.g. [Medusa](https://github.com/HanSolo/Medusa)
 You can also check my [blog](https://harmoniccode.blogspot.com/search/label/tilesfx)
 where you will find additional information about certain tiles. 
 
+## Demo
+To run the demo you simply can start it using the command "./gradlew Demo" on the command line in the project folder.
+
 ## Overview
 ![Overview](https://raw.githubusercontent.com/HanSolo/tilesfx/master/TilesFX.png)
 
 
 ## Credits
-<div>Flag icons made by <a href="https://www.flaticon.com/authors/freepik" title="Freepik">Freepik</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>
+<div>Flag icons made by <a href="https://www.flaticon.com/authors/freepik" title="Freepik">Freepik</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a></div>