add links

app.py

@@ -32,8 +32,8 @@ description = '''
 <table style="width:26%; padding:0; margin:0;">
 <tr>
 <th><iframe src="https://ghbtns.com/github-btn.html?user=yuliangxiu&repo=ICON&type=star&count=true&v=2&size=small" frameborder="0" scrolling="0" width="100" height="20"></iframe></th>
-<th><img alt="Twitter Follow" src="https://img.shields.io/twitter/follow/yuliangxiu?style=social"></th>
-<th><img alt="YouTube Video Views" src="https://img.shields.io/youtube/views/hZd6AYin2DE?style=social"></th>
+<th><a href="https://twitter.com/yuliangxiu"><img alt="Twitter Follow" src="https://img.shields.io/twitter/follow/yuliangxiu?style=social"></a></th>
+<th><a href="https://youtu.be/hZd6AYin2DE"><img alt="YouTube Video Views" src="https://img.shields.io/youtube/views/hZd6AYin2DE?style=social"></a></th>
 </tr>
 </table>