/**
  * Remove the specified resource from storage.
  *
  * @param int $id
  *
  * @return \Illuminate\Http\Response
  */
 public function destroy($id)
 {
     $course = Course::findOrFail($id);
     if ($course) {
         $course->delete();
         return ['status_code' => 200, 'message' => 'Course deleted successfully'];
     }
     abort(404);
 }