Removed unnecessary code and SOP statements (#736)

spring-jms/src/main/java/com/baeldung/spring/jms/SampleJmsMessageSender.java

@@ -24,10 +24,6 @@ public class SampleJmsMessageSender {
     }
 
     public void sendMessage(final Employee employee) {
-        System.out.println("Jms Message Sender : " + employee);
-        Map<String, Object> map = new HashMap<>();
-        map.put("name", employee.getName());
-        map.put("age", employee.getAge());
         this.jmsTemplate.convertAndSend(map);
     }
 }