fix link to app spec in index.html

index.html

@@ -319,7 +319,7 @@
 					<h2>Getting Involved</h2>
 					<p>Is there a bug we haven't fixed or an MV* framework you feel would benefit from being included in TodoMVC?</p>
 					<p>If so, feel free to fork the repo, read our <a href="https://github.com/tastejs/todomvc/wiki">contribution guidelines</a>, and submit a pull request &mdash; we'll be happy to review it for inclusion.</p>
-					<p>Make sure you use the <a href="https://github.com/tastejs/todomvc/tree/master/template">template</a> as a starting point and read the <a href="https://github.com/tastejs/todomvc/blob/gh-pages/app-spec.md">app specification</a>.</p>
+					<p>Make sure you use the <a href="https://github.com/tastejs/todomvc/tree/master/template">template</a> as a starting point and read the <a href="https://github.com/tastejs/todomvc/blob/master/app-spec.md">app specification</a>.</p>
 					<p>
 						<a class="zocial small ltgray" href="https://github.com/tastejs/todomvc/wiki">Submit Pull Request &raquo;</a>
 					</p>