refactor(home): redesign hackathon top bar with aurora gradient style#72

dethan3 wants to merge 2 commits intomainOpen-Source-Bazaar/Open-Source-Bazaar.github.io:mainfrom

labor-hackathon-2026Open-Source-Bazaar/Open-Source-Bazaar.github.io:labor-hackathon-2026Copy head branch name to clipboard