message: docs(Toast): fix return value
diff: @@ -140,13 +140,13 @@ Toast.resetDefaultOptions('loading');
  | Methods | Attribute | Return value | Description |
  | --- | --- | --- | --- |
  -| Toast | `options | message` | toast instance | Show toast |
  -| Toast.loading | `options | message` | toast instance | Show loading toast |
  -| Toast.success | `options | message` | toast instance | Show success toast |
  -| Toast.fail | `options | message` | toast instance | Show fail toast |
  +| Toast | `options \| message` | toast instance | Show toast |
  +| Toast.loading | `options \| message` | toast instance | Show loading toast |
  +| Toast.success | `options \| message` | toast instance | Show success toast |
  +| Toast.fail | `options \| message` | toast instance | Show fail toast |
  | Toast.clear | `clearAll: boolean` | `void` | Close toast |
  | Toast.allowMultiple | - | `void` | Allow multlple toast at the same time |
  -| Toast.setDefaultOptions | `type | options` | `void` | Set default options of all toasts |
  +| Toast.setDefaultOptions | `type \| options` | `void` | Set default options of all toasts |
  | Toast.resetDefaultOptions | `type` | `void` | Reset default options of all toasts |
  ### Options
  