Update setup_authentication.mkd

Anthony O.

2014-08-08 bdcb8d6d8c858e71f21a274654a41d6d5ab799fc

 src/main/java/com/gitblit/wicket/panels/GravatarImage.html

@@ -4,6 +4,6 @@
      xml:lang="en"  

      lang="en">

<wicket:panel>

<a href="#" wicket:id="link"><img wicket:id="image"></img></a>

<img wicket:id="image"></img>

</wicket:panel>

</html>