update sponsor

README.md

@@ -37,7 +37,7 @@
           <img src="https://guide-blog-images.oss-cn-shenzhen.aliyuncs.com/2020-8/wangyi.png" style="margin: 0 auto;width:450px" /></a>
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       <td align="center" valign="middle">
-        <a href="https://kaiwu.lagou.com/course/courseInfo.htm?courseId=374&decorateId=82d9388505f147cbae5de546aeb0466e&utm_campaign=gongzhonghaolyw&utm_medium=koushuang&utm_source=weixinlyw#/content">
+        <a href="https://faxian.lagou.com/discover/05a25f7c41404735b01b7f2a61bcf833.html?ver=2&utm_campaign=gongzhonghaolyw&utm_medium=koushuang&utm_source=weixinlyw">
           <img src="https://guide-blog-images.oss-cn-shenzhen.aliyuncs.com/2020-8/lagou.jpeg" style="margin: 0 auto;width:450px" /></a>   
       </td>        
     </tr>