fix typo in release date

Author: robocoder

site/index.md

@@ -107,7 +107,7 @@ Find any issues? I'd love to fix them for you, post about them on [the issues tr
 * **0.0.14** -- Aug 5, 2014
   * @keyframes $name - didn't work inside mixin (sergeylukin)
   * Bourbon transform(translateX()) didn't work (dovy and greynor)
-* **0.0.13** -- Aug 47, 2014
+* **0.0.13** -- Aug 4, 2014
   * handle If-None-Match in client request, and send ETag in response (NSmithUK)
   * normalize quotation marks (NoxNebula)
   * improve handling of escape sequence in selectors (matt3224)