remove coders clan

_posts/docs/2011-12-11-help.mdown

@@ -30,8 +30,6 @@ Please read my [Issues Agreement](https://github.com/desandro/issues-agreement/#
 
 Need help with getting Isotope up and running? Got a time-consuming problem you want to get solved quickly?  Get [Isotope support on CodersClan](http://codersclan.net/?repo_id=1).
 
-<p><a href="http://codersclan.net/?repo_id=1"><img src="http://www.codersclan.net/gs_button/?repo_id=1" width="200" /></a></p>
-
 ## Additional resources
 
 + The [Metafizzy blog](http://metafizzy.co/blog/) has posts that cover specialized use cases