Themes: Style the Theme Author the same in the multi and singular view, make the links readable. Fixes #26306


git-svn-id: https://develop.svn.wordpress.org/trunk@26458 602fd350-edb4-49c9-b593-d223f7449a82
Themes: Remove an unused Delete Theme link on the multiple view. See #25948


git-svn-id: https://develop.svn.wordpress.org/trunk@26459 602fd350-edb4-49c9-b593-d223f7449a82