Add bus sample for redis and rabbit

bus/docker-compose.yml

@@ -1,4 +1,5 @@
-redis:
-  image: redis
+rabbitmq:
+  image: rabbitmq:management
   ports:
-    - "6379:6379"
+    - "5672:5672"
+    - "15672:15672"

bus/pom.xml

@@ -42,7 +42,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
-			<artifactId>spring-cloud-starter-bus-redis</artifactId>
+			<artifactId>spring-cloud-starter-bus-amqp</artifactId>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>

bus/src/main/java/demo/StandaloneClientApplication.java

@@ -12,4 +12,4 @@ public class StandaloneClientApplication {
 	public static void main(String[] args) {
 		SpringApplication.run(StandaloneClientApplication.class, args);
 	}
-}
+}