Bug 7143: Update about page for new devs

Bug 7143: Update about page for new devs

Eden Bacani
Ella Wipatene
Ava Li

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 4b7aecb00634e2fe4c8358dd99cef880916a5fc4)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
(cherry picked from commit c9764b5fe75553459dd34d7cbc87620128dbd1a8)

Signed-off-by: Andrew Fuerste-Henry <andrew@bywatersolutions.com>
(cherry picked from commit b9bf7eef0d88e0f7b08d401d3c0f4e6695992e22)
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>