PR review changes

core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/interface_vs_abstract_class/VideoSender.java

@@ -7,7 +7,6 @@ public class VideoSender implements Sender {
 	@Override
 	public void send(File fileToBeSent) {
 		// video sending implementation code
-		System.out.println("Sending Video...");
 	}
 
 }

core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/interface_vs_abstract_class/SenderUnitTest.java

@@ -11,7 +11,6 @@ class SenderUnitTest {
 
 	@Test
 	void givenImageUploaded_whenButtonClicked_thenSendImage() {
-
 		File imageFile = new File(IMAGE_FILE_PATH);
 
 		Sender sender = new ImageSender();

core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/interface_vs_abstract_class/VehicleUnitTest.java

@@ -8,14 +8,12 @@ class VehicleUnitTest {
 
 	@Test
 	void givenVehicle_whenNeedToDrive_thenStart() {
-
 		Vehicle car = new Car("BMW");
 
 		car.start();
 		car.drive();
 		car.changeGear();
 		car.stop();
-
 	}
 
 }