Add image credits to tiled galleries #4437
Description
Is your feature request related to a problem? Please describe.
When a media file's metadata includes credits, those credits are correctly displayed for single images and image galleries. The latter is depicted here:
But when using a tiled gallery block, the credits are not displayed:
This may be a feature, not a bug, as my experience is that tiled galleries do not display captions, either, even if they are defined — which they are:
Describe the solution you'd like
Tiled galleries should show image credits, to ensure copyright is being respected and to prevent unauthorized use.
Describe alternatives you've considered
Avoid tiled galleries altogether in favor of regular galleries.
Additional context
Image credits were rolled into Newspack Plugin in #1147.