fix(preview-box): default media URN

[amtins]

Description

Change default value to avoid white background with BigPlayButton.

Changes Made

• Use a URN with an appropriate background color and with subtitles

Checklist

• I have followed the project's style and contribution guidelines.
• I have performed a self-review of my own changes.
• I have made corresponding changes to the documentation.
• I have added tests that prove my fix is effective or that my feature works.

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	89.78%	976 / 1087
🔵	Statements	89.78%	976 / 1087
🔵	Functions	92.3%	60 / 65
🔵	Branches	89.1%	90 / 101

File Coverage

File	Stmts	% Branch	% Funcs	% Lines	Uncovered Lines
Changed Files
src/components/preview-box.js	100%	85.71%	100%	100%

Generated in workflow #36 for commit 7d7b811 by the Vitest Coverage Report Action

[github-actions]

PR Preview Action v1.4.8
Preview removed because the pull request was closed.
2024-10-07 09:04 UTC