public DonationPage()
        {
            this.InitializeComponent();

            // set data context
            _aboutVm = SingletonLocator.Get<AboutViewModel>();
            DataContext = _aboutVm;
        }
        public ReleaseNotesPage()
        {
            this.InitializeComponent();

            // set data context
            _aboutVm = SingletonLocator.Get<AboutViewModel>();
            DataContext = _aboutVm;

            Loaded += OnLoaded;
        }