message: Update Serving_Design_EN.md
diff: @@ -199,16 +199,3 @@ The core design of Pipeline Serving is a graph execution engine, and the basic p
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  -## 6. Future Plan
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  -### 5.1 Auto Deployment on Cloud
  -In order to make deployment more easily on public cloud, Paddle Serving considers to provides Operators on Kubernetes in submitting a service job.
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  -### 6.2 Vector Indexing and Tree based Indexing
  -In recommendation and advertisement systems, it is commonly seen to use vector based index or tree based indexing service to do candidate retrievals. These retrieval tasks will be built-in services of Paddle Serving.
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  -### 6.3 Service Monitoring
  -Paddle Serving will integrate Prometheus monitoring, which is a set of open source monitoring & alarm & time series database combination, suitable for k8s and docker monitoring systems.
  