Update README.md

Author: fengandyun

README.md

@@ -35,7 +35,7 @@
 
 | 《数据驱动：从方法到实践》 | 《Android 全埋点解决方案》 | 《iOS 全埋点解决方案》
 | ------ | ------ | ------ |
-| [![《数据驱动：从方法到实践》](https://opensource.sensorsdata.cn/wp-content/uploads/data_driven_book_1.jpg)](https://item.jd.com/12322322.html) | [![《Android 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/Android-全埋点thumbnail_1.png)](https://item.jd.com/12574672.html) | ![《iOS 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/iOS-全埋点thumbnail_1.png)
+| [![《数据驱动：从方法到实践》](https://opensource.sensorsdata.cn/wp-content/uploads/data_driven_book_1.jpg)](https://item.jd.com/12322322.html) | [![《Android 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/Android-全埋点thumbnail_1.png)](https://item.jd.com/12574672.html) | [![《iOS 全埋点解决方案》](https://opensource.sensorsdata.cn/wp-content/uploads/iOS-全埋点thumbnail_1.png)](https://item.jd.com/12867068.html)
 
 ## License