update README

README.markdown

@@ -1,19 +1,35 @@
 # MessageBoard
 
+
 ## What is MessageBoard ?
 
 MessageBoard is a set of classes uses to easily create a stacked message board
 This Library is used by Archipel Project.
 This library is released under LGPL license. Feel 
 free to use it or improve it.
 
+
+## Build
+
+To build TNKit you can type
+
+    # jake debug ; jake release
+
+
 ## Quick Start
 
 Simply include the MessageBoard framework in your Frameworks directory and include MessageBoard.j
 
     @import <MessageBoard/MessageBoard.j>
 
+
+## Demo application
+
+You can see a demo application here: [Demo](http://github.com/primalmotion/MessageBoard-Example/)
+
+
 ## Documentation
+
 To generate the documentation execute the following :
 
     # doxygen MessageBoard.doxygen