Opacity-based Karaoke - Better Lyrics Theme

Replaced background image karaoke with opacity-based karaoke. Visibility level of all the text in the lyrics can be easily edited.

Name		Name	Last commit message	Last commit date
Latest commit History 43 Commits
images		images
DESCRIPTION.md		DESCRIPTION.md
README.md		README.md
Screen_Recording-1.mp4		Screen_Recording-1.mp4
Screen_Recording-2.mp4		Screen_Recording-2.mp4
metadata.json		metadata.json
style.css		style.css

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