updated readme to include faq screenshot

Author: nadzweb

README.md

@@ -14,4 +14,8 @@ Setup and usage documentation: [docs/en/index.md](docs/en/index.md)
 
 ## Maintainers ##
 
- * Nadzweb.com <[email protected]>
+ * Nadzweb.com <[email protected]>
+ 
+## Screenshot ##
+Sample output of advanced faq page
+![Alt text](https://raw.github.com/nadzweb/silverstripe-advancedfaq/master/docs/sample-page.png "An advanced faq page")