Update README.md

Author: NinjaRocks

README.md

@@ -45,7 +45,7 @@ NuGet\Install-Package Schemio.EntityFramework
 
 ### ii. Developer Guide
 
-Please see [Developer Guide](/DeveloperGuide.md) for details on how to implement schemio in your project.
+Please see [Developer Guide](https://codeshayk.github.io/Schemio/) for details on how to implement schemio in your project.
 
 ## Support