Removing unused variables in CourseFacadeTest

application/module-language-school/src/test/java/org/fuseri/modulelanguageschool/course/CourseFacadeTest.java

@@ -39,11 +39,8 @@ final class CourseFacadeTest {
             LanguageTypeDto.ENGLISH, ProficiencyLevelDto.A1);
     private final CourseCreateDto courseCreateDto = new CourseCreateDto("AJ1", 10,
             LanguageTypeDto.ENGLISH, ProficiencyLevelDto.A1);
-
     private final Course course = new Course();
     private final User user = new User();
-
-    //private final Certificate certificate = new Certificate();
     private final List<Course> courseList = List.of(course);
     private final List<CourseDto> courseDtoList = List.of(courseDto);
     private final LanguageTypeDto languageTypeDto = LanguageTypeDto.ENGLISH;