* feat: update landing page * feat: Add favicon and SEO (JSON-LD schema, meta tags) - Add favicon image - Add JSON-LD schema for Hackathon event - Add react-helmet-async for managing meta tags * chore: remove react-helmet-async * chore: update landing page * chore: update UI for signup and login - add back button for better UX * feat: add image loading state and skeleton UI for team dashboard * fix: landing navbar not sticky to top, fix onboarding UI * feat(hackathon): update UI - Update dashboard, onboarding user, edit profile, and team layout to make it more consistent * fix: optimize placeholder banner image & minor fix dark mode * feat(hackathon): update landing page dark mode color scheme * feat(hackathon): update auth page dark mode color scheme * feat(hackathon): dashboard UI improvement and dark mode adjustment * feat(hackathon): browse team page - update dark mode color scheme - add some border style to give outline and depth - change emoji to icon * feat(hackathon): update team page - update dark mode color scheme for team page: view, team edit, and submit project page - fix bug in chat where messages are displayed double - make the form field size consistent * feat(hackathon): update dark mode onboarding and edit profile --------- Co-authored-by: Maulana Sodiqin <sodiqincahyana1@gmail.com> Co-authored-by: Muhammad Zakir Ramadhan <61570975+zakirkun@users.noreply.github.com>