add yaml of Countdown

[APT-KK]

Pull Request

Type of Change

• Bug fix
• New feature
• Sound contribution
• Configuration contribution
• Documentation update
• Other (specify)

Description

Brief description of the changes.

Related Issue

Closes #(issue number)

Changes Made

• Change 1
• Change 2
• Change 3

For Sound Contributions

• Sound is in MP3 format
• File size is under 500KB
• Added sound to assets/sounds/
• Created/updated config that uses the sound

For Code Changes

• Code follows project style
• No console.log in production code
• All imports have .js extensions
• Tested locally
• Updated documentation if needed

Screenshots/Audio

If applicable, add screenshots or audio samples (Optional: SoundCloud, YouTube, etc.).

Checklist

• My code/contribution follows the project guidelines
• I have tested my changes
• I have updated documentation as needed
• My changes don't break existing functionality

[marceloams]

Hey @APT-KK! Your config references multiple sounds (countdown-0, countdown-1, countdown-2, etc), but you only added countdown.mp3. Could you please add all the sound files that your config references? Thanks!