Update README.md

README.md

@@ -2,3 +2,17 @@ fungus
 ======
 
 An easy to use Unity 3D library for creating illustrated Interactive Fiction games
+
+Installation
+============
+
+Install the latest version of Unity 3D from https://unity3d.com
+Download / clone this repository to your local machine.
+
+Running the examples
+====================
+
+- In Unity, select File > Open Project
+- Open the /fungus directory in the downloaded files
+- From the Project window, open the Example/Scenes/Example.unity scene
+- Press play