Contributed a focused feature update to the kjsce-codecell/Hackathon repository by revising the event timeline to clarify dates and event details, directly addressing participant confusion and improving overall engagement. The work involved front end web development using HTML and CSS, with changes managed through Git and documented in a DCO-signed commit. The update aligned event communications with planning requirements, ensuring that stakeholders and participants received accurate, timely information. No bugs were reported or fixed during this period, and the changes established a clear foundation for future enhancements to the timeline, reflecting a methodical approach to code quality and repository conventions.