修复vuefe文档链接

Author: dingyiming

themes/vue/layout/page.ejs

@@ -27,7 +27,7 @@
     <% } %>
     <div class="footer">
       发现错误？想参与编辑？
-      <a href="https://github.com/vuejs/cn.vuejs.org/blob/master/src/<%- page.path.replace(/\.html$/, '.md') %>" target="_blank">
+      <a href="https://github.com/vuefe/vuefe.github.io/blob/2.0-cn/src/<%- page.path.replace(/\.html$/, '.md') %>" target="_blank">
         在 Github 上编辑此页！
       </a>
     </div>

themes/vue/layout/partials/header.ejs

@@ -3,6 +3,22 @@
     <img src="/images/logo.png">
     <span>Vue.js</span>
   </a>
+  <span style="
+    position: absolute;
+    top: 100%;
+    left: 60px;
+    padding: 0 10px;
+    background: #ef9f00;
+    border-radius: 3px;
+    margin-top: -15px;
+    line-height: 30px;
+    color: white;
+    font-weight: 400;
+    letter-spacing: 1px;
+    box-shadow: 0 1px 2px rgba(0,0,0,.3);
+  ">
+  QQ2群:543234934
+  </span>  
   <ul id="nav">
     <%- partial('partials/main_menu', { context: 'nav' }) %>
   </ul>