Add the images for About, Freedoms, and Privacy. Update the styles on all About section pages to match the About page style. Fix string issues, missing link wrapper, duplicate copy.
Props chanthaboune, kellychoffman, javiarce, ryokuhi, alanjacobmathew, desrosj.
See #52775.
Built from https://develop.svn.wordpress.org/trunk@51356
git-svn-id: http://core.svn.wordpress.org/trunk@50965 1a063a9b-81f0-0310-95a4-ce76da25c4cd
