Update Readme.txt new_feature

Readme.txt

@@ -1 +1 @@
-This is documentation of the project.
+This is documentation of the project. Modyfikacja

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

@@ -11,6 +11,7 @@ public class DemoApplication {
 		System.out.println("Start application");
 		System.out.println("lalalal2");
 		System.out.println("lalalal");
+		System.out.println("lalalal3");
 		System.out.println(new Date());
 		SpringApplication.run(DemoApplication.class, args);
 	}