fix: Reverted the unnecessary changes for Lesson14.java & EcommerceSystemTest.java

Author: jbey251

lesson_14/exceptions/exceptions_app/src/main/java/com/codedifferently/lesson14/Lesson14.java

@@ -5,4 +5,4 @@ public class Lesson14 {
   public static void main(String[] args) {
     System.out.println("Hello World");
   }
-}
+}

lesson_14/exceptions/exceptions_app/src/test/java/com/codedifferently/lesson14/ecommerce/EcommerceSystemTest.java

@@ -2,6 +2,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -81,4 +82,4 @@ void testCheckOrderStatus_orderCancelled() throws Exception {
         .isInstanceOf(OrderNotFoundException.class)
         .hasMessage("Order with ID 58 not found");
   }
-}
+}