Developer credits
Git commits in Moodle 3.8.3 by Ferran Recio
commit 8aa0b41e9bd4140049e69c59546ca86ba7f0c1c9 Author: Ferran Recio <ferran@moodle.com> Date: Mon, 04 May 2020 22:41:12 +0800 Tag: v3.8.3 MDL-68430 filter_mathjaxloader: update default CDN to 2.7.8