Type for ToastIconPack is not correct, 'mdi' is missing

[frck006]

types/index.d.t contains: export type ToastIconPack = 'material' | 'fontawesome' | 'custom-class' | 'callback'

I think it should be export type ToastIconPack = 'material' | 'fontawesome' | 'mdi' | 'custom-class' | 'callback'