Git commits in Moodle 3.8.3 by Simey Lameze

commit 837651249b12c773eb705dd96a62d457bd36c44e
Author: Simey Lameze <simey@moodle.com>
Date:   Thu, 07 May 2020 12:38:35 +0800
Tag:    v3.8.3

MDL-62403 portfolio: add upgrade notes for google docs