Update from fork.

Readme.txt

@@ -1 +1 @@
-This is documentation of the project. New change. Update from new_feature branch.
+This is documentation of the project. New change.

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

@@ -10,6 +10,7 @@ public class DemoApplication {
 		System.out.println("Start application");
 		System.out.println("Trzecia wiadomosc");
 		System.out.println("Drugi komunikat");
+        System.out.println("Change from fork.");
 		System.out.println(new Date());
 		SpringApplication.run(DemoApplication.class, args);
 	}