Git commits in Moodle 3.7.6 by Juan Leyva

commit 3291f83c819833e6e8d95aa9fdd60c4c264c678d
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Sun, 12 Apr 2020 06:13:25 +0800
Tag:    v3.7.6

MDL-68293 mobile: Update language strings to mention new app plans