Fixed broken link in README file

README

@@ -3,7 +3,7 @@ Hexa.Core is HexaSystems implementation of the Domain Driven Design Architecture
 We attempt to combine our experience and know-how with concepts, classes, patterns and best practices found in projects such as:
 Microsoft - Domain Oriented N-Layered .NET 4.0 App Sample (Microsoft Spain) (http://microsoftnlayerapp.codeplex.com/)
 NCommon (http://ncommon.codeplex.com/)
-S#arp Architecture (http://github.com/codai/Sharp-Architecture/downloads/)
+S#arp Architecture (http://sharparchitecture.net/)
 
 Follow us:
 (www.hexasystems.com)