Translated from the original French:
"For a limited time, we go back and offer to relive one of the key moments in the history of Overwatch. Rally your friends and accompany Tracer in his first mission during the King's Row insurrection, our new co-operative shock or discover the origins of some of your favorite heroes with more than 100 new objects for Overwatch: Insurrection including models, Entries, emotes, tags, etc. ! Overwatch archives have been declassified, but this will only last until May 1st."