Updated MATLAB documentation (#2754)

* multithreading, restructuring * updates * updates * updates * updates * licensing * overview * simplified * matlab web interface * formatting * updates * updates * updates * updates * fixes * matlab gpu * updates * syntax improvements * reformatting * compthreads * updates * refactoring * updates * updates * replace old matlab documentation * updates * updates * updates * updates * updates * unified matlab * redirect * fix * diary * licenses * grammar fixes * fix grammar * added matlab-ood-pinned-apps.png image --------- Co-authored-by: Jaan Tollander de Balsch <jaan.tollander.de.balsch@csc.fi> Co-authored-by: Rasmus Kronberg <43936697+rkronberg@users.noreply.github.com>

Author: 3 people