Add line

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

@@ -10,7 +10,7 @@ public class DemoApplication {
         System.out.println("Start application");
         System.out.println("Drugi tekst");
         System.out.println("Dodatkowy tekst do wyświetlenia");
+        System.out.println(new Date());
         SpringApplication.run(DemoApplication.class, args);
 	}
-
 }