Update main func in DemoApplication.java

src/main/java/com/example/demo/DemoApplication.java

@@ -10,6 +10,7 @@ public class DemoApplication {
 		System.out.println("Start application");
 		System.out.println("Aplication running");
 		System.out.println("Laboratorium 2");
+		System.out.println("test2");
 		SpringApplication.run(DemoApplication.class, args);
 	}