content: hide Laya Rafiee Sevyeri profile

[chengjiahao1234]

Type of Change

• ✅ Content Update (news, publications, team)

Summary

Temporarily hid Laya Rafiee Sevyeri's postdoctoral profile because she will join the lab later this year.

Changes Made

• Commented out Laya Rafiee Sevyeri's complete record in _data/postdocs.yml.
• Retained her position and profile links for future reactivation.
• Left the separate collaborator profile for Laya Hamehkhani unchanged.

Testing Checklist

• Changes display correctly on desktop (1920x1080 or similar)
• Changes display correctly on tablet (768x1024 or similar)
• Changes display correctly on mobile (375x667 or similar)
• Tested in light theme
• Tested in dark theme
• No broken links or images
• No console errors
• Ran bundle exec jekyll serve locally without errors

Screenshots (if applicable)

Not applicable; this update removes a postdoctoral profile from display.

Related Issues

None.

Additional Notes

• Laya Rafiee Sevyeri's information was commented out rather than deleted.
• _data/postdocs.yml parses successfully.
• The production Jekyll build completed successfully.
• The local /team/ page returned HTTP 200.
• Laya Rafiee Sevyeri was absent from the rendered page, while Laya Hamehkhani remained visible.

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By submitting this PR, I confirm:

• I have tested these changes locally
• I have followed the code standards in DEVELOPMENT.md
• I have updated documentation if needed
• I am ready for this to be reviewed and merged