docs: add zanarellidev as a contributor for translation

[allcontributors]

Adds @zanarellidev as a contributor for translation.

This was requested by iluwatar in this comment

[skip ci]

[github-actions]

PR Summary

Added zanarellidev as a translation contributor. This update updates the All Contributors config and README to reflect the new contributor, following a request by iluwatar in a comment.

Changes

File	Summary
.all-contributorsrc	Adds a new contributor entry for zanarellidev with login, name zanarelli, avatar URL, profile, and the translation contribution.
README.md	Updates the All Contributors badge from 416 to 417 and inserts a new contributor cell for zanarellidev with avatar and translation role in the contributors table.

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autogenerated by presubmit.ai

[github-actions]

✅ LGTM!

Review Summary

Commits Considered (2)

• df3254c: docs: update .all-contributorsrc [skip ci]
• f48a22f: 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 [3794-3803]

  readability: "Add translation contributor entry: potential name inconsistency"

• README.md [9-9]

  readability: "Documentation: add All Contributors badge"

• README.md [619-619]

  readability: "README: display translation contributor in the contributors table"