updating contributors.md

[honghuikim]

Summary of Changes

This PR updates the contributors.md, adding a brief contribution I did (#2163).

Requirements

• Your PR should be focused on a single feature addition or bugfix.
• Your PR should have relevant, comprehensive unit tests.
• Your PR should be on a custom branch and not be named main.

Notes

• Before contributing for the first time, read the "Guidelines" section.
• If you are an external contributor, you will see a comment from @buildbot-princeton. This is solely for the maintainers.
• When your code is ready for review, ping one of the active maintainers.

[buildbot-princeton]

Can one of the admins verify this patch?

[Andrew-S-Rosen]

Happy to merge. I updated the phrasing a bit since your contributions weren't just for Parsl after all :)

[honghuikim]

Thank you! Happy that this ends successfully. It was fun to dig into the problems, I've learned a lot from it. Thank you for the help, especially with the shared settings problem.