Feature: Be able to set a time-based reminder on a tab or group (Likely won't do)

[AmberAlston]

If you've got several tabs grouped in a category like "to read" it would be useful to be able to set a time-based reminder that fires if the tab hasn't already been closed.

[AmberAlston]

Appending (Likely won't do) to title. There's currently lack of alignment on whether this should be part of this extension or its own extension