Hackathon-Guidelines.md

 Welcome to the KRICT ChemDX Hackathon! Below are the guidelines and requirements for this event, covering team composition, project topics, submission materials, and final presentations.
 
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+## Communication
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+- For any questions or communication with the hackathon coordinator, **Dr. Suhyun Yoo**, please use the [GitLab issue tracker](https://gitlab.chemdx.org/global-network/2024-krict-chemdx-hackathon/-/issues).
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 ## Team Composition