TemporaryNotification docs

[chrisolsen]

Acceptance Criteria:

Documentation is required for the new TemporaryNotification and TemporaryNotificationCtrl component.

[ArakTaiRoth]

@twjeffery Link to Figma where examples are shown

[ArakTaiRoth]

This can't be worked on until #2730 is merged to Alpha

[vanessatran-ddi]

Hi @twjeffery If you have a figma link let me know and I will start this story asap.