fix: correct Code of Conduct contact text

[onkar717]

📌 Fixes

Fixes # (Use "Fixes", "Closes", or "Resolves" for automatic closing)

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📝 Summary of Changes

This PR fixes minor issues identified during review, including a typo in the Code of Conduct contact information and a small correction in the navigation component.

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Changes Made

Fixed a typo in the Code of Conduct contact section where the committee name was duplicated. Updated the text to correctly reference the “KubeStellar Code of Conduct Committee” without changing the contact details or response expectations.

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Checklist

Please ensure the following before submitting your PR:

• I have reviewed the project's contribution guidelines.
• I have written unit tests for the changes (if applicable).
• I have updated the documentation (if applicable).
• I have tested the changes locally and ensured they work as expected.
• My code follows the project's coding standards.

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Screenshots or Logs (if applicable)

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👀 Reviewer Notes

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