feat: ✨ remove overlay option from sd-video

[MartaPintoTeixeira]

User Story

remove overlay option from the sd-video component
remove the "overlay section" in docs

Suggested Solution

Subtasks

• Design_implementation_task
• Development_implementation_task
• Design_release_task

DoR

• Item has business value
• Item all subtasks have been estimated by the team
• Item is clear and well-defined
• Item dependencies have been identified

DoD

• All subtasks have been closed

[mariohamann]

Could you please write this as a proper user story? I don't understand the reasoning behind this change.