Integrate video in header - nicely

• Rough integration WIP !370 (closed)
• Check css stuff, make it look nice and smooth

changed milestone to %Homepage Relaunch 2022 - Version 2.0

added Enhancement::UX Progress::2_ToDo labels

mentioned in issue #206 (closed)

changed milestone to %Homepage Relaunch 2022 - Design of Title bar incl Video

added 1 deleted label

created merge request !381 (closed) to address this issue

mentioned in merge request !381 (closed)

mentioned in merge request !386 (merged)

changed milestone to %Homepage Relaunch 2022 - MVP (Version 1.0)

closed