static void Main(string[] args)
        {
            //Golf course directory and json read

            string        currentDirectory = Directory.GetCurrentDirectory();
            DirectoryInfo directory        = new DirectoryInfo(currentDirectory);
            var           fileName         = Path.Combine(directory.FullName, "Courses.json");

            // menu start and user input questions
            int result = 0;

            while (result != 4)
            {
                Console.WriteLine("What would you like to do? Then Hit Enter" + "\n - 1 look at available course list" + "\n - 2 add another course" + "\n - 3 delete a course" + "\n - 4 exit");


                if (int.TryParse(Console.ReadLine(), out result))
                {
                    // Golf course list
                    if (result == 1)
                    {
                        List <GolfCourse> golfCourses = GetCourses(fileName);
                        ViewCourses(golfCourses);
                    }

                    // Add a new course user input functions
                    else if (result == 2)
                    {
                        GolfCourse course = new GolfCourse();

                        List <GolfCourse> golfCourses = GetCourses(fileName);

                        Console.WriteLine("Golf Course Name?");
                        string name = Console.ReadLine();


                        Console.WriteLine("Course Par?");
                        int par = Convert.ToInt32(Console.ReadLine());


                        Console.WriteLine("Course Rating?");
                        double rating = Convert.ToDouble(Console.ReadLine());


                        Console.WriteLine("Course Slope?");
                        double slope = Convert.ToDouble(Console.ReadLine());


                        Console.WriteLine("Course Distance?");
                        int distance = Convert.ToInt32(Console.ReadLine());


                        course.Name     = name;
                        course.Par      = par;
                        course.Rating   = rating;
                        course.Slope    = slope;
                        course.Distance = distance;

                        AddCourse(course, golfCourses, fileName);
                    }

                    // golf course delete function
                    else if (result == 3)
                    {
                        Console.WriteLine("Golf Course Name?");
                        string name = Console.ReadLine();

                        DeleteCourse(name, fileName);
                    }

                    //exit out of program
                    else if (result == 4)
                    {
                        Console.WriteLine("Head to the 19th green");
                    }
                    Console.WriteLine();
                }
            }
        }
        // add course method for .2
        public static void AddCourse(GolfCourse course, List <GolfCourse> golfCourses, string fileName)
        {
            golfCourses.Add(course);

            Save(golfCourses, fileName);
        }