Merge pull request 'UserController annotated as @RestController' (#1) from Kuba27/Lab2:main into main

Reviewed-on: #1

Readme.txt

@@ -1,2 +1 @@
 Dokumentacja projektu (edytowana)
-Dodana nowa linia z innego brancha

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

@@ -14,6 +14,7 @@ public class DemoApplication {
 		System.out.println("Main message");
 		System.out.println("Feature 1 message");
 		System.out.println("Feature 2 message");
+		System.out.println("Zmiana kolejna");
     System.out.println(new Date());
 		SpringApplication.run(DemoApplication.class, args);
 	}