Update README.md

README.md

@@ -6,3 +6,8 @@ Tiny http server engine written in Swift ( https://developer.apple.com/swift/ )
 Usage:
 
 ![alt text](https://raw.githubusercontent.com/glock45/swifter/master/github_code.png)
+
+Demo webpage generated by Swifter:
+
+![alt text](https://github.com/glock45/swifter/blob/master/github.png
+