message: Fix the max size of Preferences window
diff: @@ -34,6 +34,8 @@ namespace TogglDesktop
  public PreferencesWindow()
  {
  this.InitializeComponent();
  + this.MaxHeight = System.Windows.SystemParameters.WorkArea.Height;
  +
  ViewModel = new PreferencesWindowViewModel(MessageBox.Show(this), this.Close);
  Toggl.OnSettings += this.onSettings;
  