Ribbit is now called Rugged.

Signed-off-by: Vicent Marti <tanoku@gmail.com>

index.html

@@ -124,10 +124,10 @@ <h2 id="bindings">Language Bindings</h2>
 
           <div class="bullet">
             <div class="description">
-              <h3>Ribbit (Ruby bindings)</h3>
+              <h3>Rugged (Ruby bindings)</h3>
               <p>
-              Ribbit is the reference library used to make sure the 
-              libgit2 API is sane.  This should be mostly up to date.
+              Rugged (previously known as Ribbit) is the reference bindings for libgit2, used to make sure the 
+              source C API is sane and functional. They are always in sync with the libgit2 master branch.
               </p>
               <a href="http://github.com/libgit2/ribbit">Get Ribbit</a>
             </div>