Test: change snake game high-score color

[MichielMAnalytics]

Change the high-score number on the snake game start screen to a clear yellow (e.g. #FACC15). Small visible change to verify the fix-on-issue loop is healthy after recent boxd platform updates.

[github-actions]

🎉 Opened PR → #18

• Live preview: https://claude-fix-issue-17.boxd-stg.sh
• Change the app live: ssh claude-fix-issue-17.boxd-stg.sh then push to the branch
• workflow run

[MichielMAnalytics]

Closing — was a test issue to verify the loop runs end-to-end. Confirmed working (fork in 6s, full run 1m39s).