Merged PR

• Merged PR #27 - feature: Darkmode support.

Merged PR

• Merged PR #26 - Feature: Configurable video formats

Merged PR and bumped to 2.x

• Merged #25
• Bumped to 2.x since the change is not compatible with screen but assumes that screen-bundle is used instead.

Merged PR

• Merged PR.
• Upgraded node modules.

Merged PR

Merged #10.

Updates from itk-os2display

• Changed video source order to be: webm, ogg, mp4.
• Removed Offline checks in video slide.
• Fixed removal of event listeners for video slide.
• Fixed empty sources checks and removed possibility of infinite loop crash.
• Fixed manual calender filter order.

Minor updates

• Removed os2display requirements.
• Fixed image paths.
• Updated npm packages.
• Fixed issue with slideshow positioning.
• Fixed issue with media type for video slides.