Fix broken link in README.md

README.md

@@ -14,7 +14,7 @@ Coleslaw aims to be flexible blog software suitable for replacing a single-user
 * RSS and Atom feeds!
 * Markdown Support with Code Highlighting provided by [colorize](http://www.cliki.net/colorize).
   * Currently supports: Common Lisp, Emacs Lisp, Scheme, C, C++, Java, Python, Erlang, Haskell, Obj-C, Diff.
-* [Multi-site publishing](http://blub.co.za/posts/Adding-multi-site-support-to-Coleslaw.html) support.
+* [Multi-site publishing](http://rmoritz.github.io/articles/coleslaw-multi-site/) support.
 
 * A [Plugin API](http://github.com/redline6561/coleslaw/blob/master/docs/plugin-api.md) and [**plugins**](http://github.com/redline6561/coleslaw/blob/master/docs/plugin-use.md) for...
   * Comments via Disqus