chore(Example): 修改关于页面文档网址

Author: juzi214032

examples/pages/about/index.wxml

@@ -11,7 +11,7 @@
     <view class='dot' />
     <view class='doc-container' bindtap='copyLink' data-link="http://doc.mini.7yue.pro">
       <text class='doc-txt'>Web端文档</text>
-      <text class='address'>http://doc.mini.7yue.pro</text>
+      <text class='address'>http://doc.mini.talelin.com</text>
     </view>
   </view>
   <view class='address-container'>