Update README.md

Author: geekxh

README.md

@@ -64,13 +64,13 @@ English version repo and Gitbook is on [english branch](https://github.com/geekx
 很多人让我推荐算法视频，我就帮大家找了一个，是前 Facebook 工程师的一个算法视频，主要是应对<b>算法面试</b>。**该视频为付费视频。**
 对于基础差的同学，看视频不失为一种效率更高的方法，大家可以尝试学学看。[【点击获取】](https://u.geekbang.org/subject/prioralgorithm?gk_cus_user_wechat=university&utm_source=kolxiaohaosuanfagithub&utm_medium=0911&utm_term=kolxiaohaosuanfagithub0911)
 
-<img src="https://www.geekxh.com/geek-4.jpg"><br/>
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 下面是另外两个资源：第一个是多线程专项提高，第二个是适合大学生的java就业课。
 
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+    <a href="http://s1.mashibing.com:8012/showimgcodeone?obj=g&pathId=7" style="float:left;width:50%"><img src="https://www.geekxh.com/ad-%3Cspan%20class="x x-first x-last">3.jpg" width="400px" /></a>
+    <a href="https://mp.weixin.qq.com/s/QMgxrVI1CS0gkMlqmG5C8Q" style="float:left;width:50%"><img src="https://www.geekxh.com/ad-2.jpg" width="400px" /></a>
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 <b>我这里再推荐几本算法书籍，大家可以尝试学习</b>