[doc] update CONTRIBUTING.md

[Schiano-NOAA]

What is the feature?

• Update the contributor file

How have you implemented the solution?

• NA

Does the PR impact any other area of the project, maybe another repo?

• no

[github-actions]

New version checklist

• Package version in DESCRIPTION has been updated
• Release notes have been drafted/published
• Cheatsheet content has been updated (if applicable)
• Cheatsheet version has been updated

[github-actions]

Checklist

• PR base branch is accurate
• Is the code concise?
• Comments are clear and useful.
• Can you remove or combine any arguments?
• Do argument contain defaults (if appliable)?
• Code is documented and example provided (Roxygen).
• Did you make a test (testthat)?
• Was this tested under multiple scenarios?
• Did you run devtools::check()?

[github-actions]

Code Metrics Report

Coverage	Code to Test Ratio	Test Execution Time
33.0%	1:0.2	25s

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Reported by octocov