[Tails-l10n] Release schedule for Tails 4.21

Hi!


Tails 4.21 is scheduled to be released on August 10.

boyska will be the mentoree RM [0] preparing this release! \o/


Manual testers, please let tails-rm@??? know if you can do manual

testing on:

* Monday, 9 August, later afternoon CEST
* Tuseday, 10 August, morning CEST

Cheers from boyska and anonym, who just finished the 4.20 release process! BLAZE IT!

[0] Presumably with intrigeri as mentor since I'm on vacation! :)