Update README.md

README.md

@@ -97,7 +97,9 @@ Java客户端不依赖任何框架，能够运行于所有Java运行时环境，
 
 # Presentation
   * [携程开源配置中心Apollo的设计与实现](http://www.itdks.com/dakalive/detail/3420)
-  * [Slides](http://techshow.ctrip.com/wp-content/uploads/2017/08/%E5%BC%80%E6%BA%90%E9%85%8D%E7%BD%AE%E4%B8%AD%E5%BF%83Apollo%E7%9A%84%E8%AE%BE%E8%AE%A1%E4%B8%8E%E5%AE%9E%E7%8E%B0-%E6%90%BA%E7%A8%8B%E5%AE%8B%E9%A1%BA.pdf)
+    * [Slides](https://myslide.cn/slides/10168)
+  * [配置中心，让微服务更『智能』](https://2018.qconshanghai.com/presentation/799)
+    * [Slides](https://myslide.cn/slides/10035)
 
 # Publication
   * [开源配置中心Apollo的设计与实现](http://www.infoq.com/cn/articles/open-source-configuration-center-apollo)