Update README.md

Showcases/README.md

@@ -8,3 +8,4 @@ Directory | Description
 [ASP.NET MVC Front End](https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET/tree/master/Showcases/ASP.NET_MVC_Front_End)  | It is an MVC application which demonstrate that how UI less GroupDocs.Viewer for .NET is being used to create a full fledge viewer. 
 [ASP.NET WebForm Front End](https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET/tree/master/Showcases/ASP.NET_WebForm_Front_End)  | This Front-End is actually *Legacy Front End* but implemented as ASP.NET Web Form application. 
 [New Front End](https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET/tree/master/Showcases/New%20Front%20End)  | This Application allows a user to see the Html or Image Representation of a document. User can apply watermark and apply other trnasformations like Reordering and rotation to the output pages.
+[ASP.NET MVC Modern UI](https://github.com/groupdocs-viewer/GroupDocs.Viewer-for-.NET/tree/master/Showcases/GroupDocs.Viewer-for-.NET-Modern-UI)  | This new user interface has a good look, better user experience and a neat feeling. User can see Html and Image representation of document, view thumbnails download file in original and PDF format.