doc: add the blog link to awesome-sentinel.md about handling RESTful API resources (#825)

blog by @LuanLouis

doc/awesome-sentinel.md

@@ -53,3 +53,4 @@ You can also add to [sentinel-group/sentinel-awesome](https://github.com/sentine
 - [sentinel 深入浅出之原理篇FlowSlot](https://www.jianshu.com/p/53218d0d273e) by [shxz130](https://github.com/shxz130)
 - [sentinel 深入浅出之原理篇DegradeSlot](https://www.jianshu.com/p/e910d4840e4a) by [shxz130](https://github.com/shxz130)
 - [sentinel 深入浅出之原理篇协议拓展dubbo，grpc，web-servlet](https://www.jianshu.com/p/579bff0f34be) by [shxz130](https://github.com/shxz130)
+- [Alibaba Sentinel RESTful 接口流控处理优化](https://www.jianshu.com/p/96f5980d9798) by [luanlouis](https://github.com/luanlouis)