public static void JSON_Serialized(ListUsers UserCollection)
        {
            //serialize object into the JSON file, you may need to re write the entire thing or just add to it not sure
            string JsonUser = JsonConvert.SerializeObject(UserCollection);

            System.IO.File.WriteAllText("JSONdata/collection.json", JsonUser);//might wanna to a check on this not sure
        }
        public static void JSON_Deserialized()
        {
            string JSONstring = System.IO.File.ReadAllText("JSONdata/collection.json");

            UserCollection = JsonConvert.DeserializeObject <ListUsers>(JSONstring);
        }