update head nav

site/templates/layout.html

@@ -92,14 +92,14 @@
           <li class="{%- if post.meta.filepath === 'README.md' %}current{%- endif %}">
             <a href="/">首页</a>
           </li>
-          <li class="{%- if post.directory|rootDirectoryIs('docs') %}current{%- endif %}">
-            <a href="/docs/introduce">使用</a>
-          </li>
           <li class="{%- if post.directory|rootDirectoryIs('spec') %}current{%- endif %}">
             <a href="/spec/font">设计</a>
           </li>
           <li class="{%- if post.directory|rootDirectoryIs('components') %}current{%- endif %}">
-            <a href="/components">组件</a>
+            <a href="/docs/introduce">React</a>
+          </li>
+          <li>
+            <a class="nav-link-disabled" href="">案例</a>
           </li>
           <li>
             <a target="_blank" href="https://github.com/ant-design/ant-design">Github</a>