docs: add HY-love-sleep as a contributor for code

[allcontributors]

Adds @HY-love-sleep as a contributor for code.

This was requested by iluwatar in this comment

[skip ci]

[github-actions]

PR Summary

Added HY-love-sleep as a code contributor and updated the All Contributors configuration and README badge/table to reflect the new contributor. This ensures the contributor receives code credits and the README contributor count is accurate.

Changes

File	Summary
.all-contributorsrc	Registered a new contributor entry for HY-love-sleep with avatar URL, profile link, and a code contribution entry in the contributors list.
README.md	Updated the All Contributors badge count from 399 to 400 and added HY-love-sleep in the contributors section with a code contribution.

---

autogenerated by presubmit.ai

[github-actions]

✅ LGTM!

Review Summary

Commits Considered (2)

• a925c68: docs: update .all-contributorsrc [skip ci]
• bd72e94: docs: update README.md [skip ci]

Files Processed (2)

• .all-contributorsrc (1 hunk)
• README.md (2 hunks)

Actionable Comments (0)

Skipped Comments (3)

• .all-contributorsrc [3641-3650]

  maintainability: "Add new code contributor to all-contributors configuration"

• README.md [9-9]

  maintainability: "Update All Contributors badge"

• README.md [595-595]

  maintainability: "Add contributor tile to README"