添加了简体中文的连接连接

adding Chinese(Simplified) link

Author: 3442853561

_layouts/basic.html

@@ -39,7 +39,8 @@ <h2><a href="/contribute.html">Contribute</a></h2>
     <footer>
       <p>Our site in other languages:
         <a href="/pt-BR/">Português</a>,
-        <a href="/ru-RU/">Русский</a>
+        <a href="/ru-RU/">Русский</a>,
+	<a href="/zh-CN/">简体中文</a>,
       </p>
     </footer>