Add a few Pirate English strings
Summary: Part of (but doesn't close, since that task has no clear end point) T15060
Test Plan: Set locale to Pirate English, look at task history, see new strings.
Reviewers: O1 Blessed Committers, avivey
Reviewed By: O1 Blessed Committers, avivey
Subscribers: tobiaswiese, valerio.bozzolan, Matthew, Cigaryno
Differential Revision: https://we.phorge.it/D26571