Add tight encoding authorship.

index.html

@@ -122,6 +122,7 @@ their products including:
     <li><strong>Original Logo</strong> : Michael Sersen</li>
     <li><strong>web-socket-js</strong> (included) : Hiroshi Ichikawa (github.com/gimite/web-socket-js)</li>
     <li><strong>as3crypto</strong> (included) : Henri Torgemane (code.google.com/p/as3crypto)</li>
+    <li><strong>tight encoding</strong> : Michael Tinglof (Mercuri.ca)</li>
 </ul>