update react-router example

yiminghe · yiminghe · commit 854c8974ce6e · 2015-10-30T18:48:25.000+08:00
diff --git a/tutorial/zh-cn/advanced.html b/tutorial/zh-cn/advanced.html
@@ -415,8 +415,8 @@ <h2>router</h2>
                 <p>客户端路由</p>
 
                 <p>
-                    demo: <a href="http://yiminghe.me/learning-react/example/react-router/index-build.html">
-                    http://yiminghe.me/learning-react/example/react-router/index-build.html
+                    demo: <a href="http://yiminghe.me/learning-react/examples/react-router.html">
+                    http://yiminghe.me/learning-react/examples/react-router.html
                 </a>
                 </p>
             </section>
