Update old_cst.html

Author: Commandstone

old_cst.html

@@ -123,8 +123,7 @@ <h1><span class="highlight">CST协会</span></h1>
             </div>
             <nav>
                 <ul>
-                    <li class="current"><a href="index.html">Command_stone简介🌟</a></li>
-                    <li><a href="denlu/dashboard.html">公告｜</a></li>
+                    <li class="current"><a href="cst.html">返回新版首页🌟</a></li>
                     <li><a href="tool/tool.html">工具箱🧰｜</a></li>
                     <li><a href="blog/blog.html">博客🗒️｜</a></li>
                     <li><a href="mv/mv.html">视频💻｜</a></li>