Demo day video setup and created new videos if required

[Jonas-Petersen]

User story

1. As a SD
2. I want to create and test a proper video setup for a short and additional live demo on the demo day. Also create new videos if necessary
3. So that we can provid the people with more infos about our system

Acceptance criteria

• Video is setup for the demo day
• New videos are created if necessary

Definition of done (DoD)

• Linter & Checker were performed and passed
• Code Review has been completed
• Code was merged in sprint release candidate
• Updates are written in issue comments
• Feature builds and tests successfully
• Acceptance by product owner
• User Story & Acceptance Criteria fulfilled

DoD general criteria

• Feature has been fully implemented
• Feature has been merged into the mainline
• All acceptance criteria were met
• Product owner approved features
• All tests are passing
• Developers agreed to release