modify README

Signed-off-by: MregXN <[email protected]>

Author: MregXN

examples/src/main/java/io/dapr/examples/pubsub/README.md

@@ -139,6 +139,9 @@ sleep: 5
 ```bash
 dapr run --components-path ./components/pubsub --app-id subscriber --app-port 3000 --app-protocol http -- java -jar target/dapr-java-sdk-examples-exec.jar io.dapr.examples.pubsub.http.Subscriber -p 3000
 ```
+
+<!-- END_STEP -->
+
 **gRPC Version**
 
 The Spring GrpcService implements the methods required for gRPC communication with Dapr\`s sidecar. 
@@ -194,8 +197,6 @@ dapr run --components-path ./components/pubsub --app-id subscriber --app-port 30
 ```
 
 
-<!-- END_STEP -->
-
 ### Running the publisher
 
 Another component is the publisher. It is a simple java application with a main method that uses the Dapr gRPC Client to publish 10 messages to a specific topic.