Link to modern JWT draft

`draft-jones-json-web-token` is a two-year old version of the draft.

Author: celkins

html/index.html

@@ -65,7 +65,7 @@
       <div class="page-header">
         <h1>What is it?</h1>
       </div>
-      <p class="lead">JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS). - <a href="http://tools.ietf.org/html/draft-jones-json-web-token">IETF</a>.</p>
+      <p class="lead">JSON Web Token (JWT) is a compact URL-safe means of representing claims to be transferred between two parties. The claims in a JWT are encoded as a JSON object that is digitally signed using JSON Web Signature (JWS). - <a href="http://tools.ietf.org/html/draft-ietf-oauth-json-web-token">IETF</a>.</p>
       <div class="page-header">
         <a name="debugger"></a>
         <h1 id="debugger">Debugger</h1>