[Tails-l10n] Release schedule for Tails 5.18

Hi,

We let you know who will be the RM for Tails 5.18 once we decide.

The current plan is:
- Monday, October 2: build images, start testing
- Tuesday, October 3: release

@testers, please tails-rm@??? know how much time you'll have for
manual QA from Monday 17:00 to Tuesday 11:00 (Europe/Berlin)

Cheers,
--
intrigeri