[iOS][Waffle] Image in learn more

Result can be seen on in the images of the folder
https://drive.google.com/drive/folders/1UxO0lpKphaQvBH_pbZO-zgER6OHJnI4p?usp=drive_link

Fixed: 330675475
Change-Id: I2d8450d145c9243d4ee1d091c8840f601a4769dd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5393361


Reviewed-by: Louis Romero <lpromero@google.com>
Commit-Queue: Arthur Milchior <arthurmilchior@chromium.org>
Reviewed-by: Jérôme Lebel <jlebel@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1281711}