Merge pull request 'Update Readme.txt' (#1) from LukaszK/DemoApplication:master into master

Reviewed-on: #1

Readme.txt

@@ -1 +1 @@
-Readme projektu
+Readme projektu...

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

@@ -18,6 +18,7 @@ public class DemoApplication {
 		System.out.println("add message from develop_3 branch");
 		System.out.println("add on remote origin/master");
 		System.out.println(new Date());
+		System.out.println("zmiany zad dodatkowee");
 		UserEntity.showUserEntityMessage();
 	}