feat: OG image, sitemap update, Neo-Slasher, design polish

- Add OG image for social sharing (og:image meta tags)
- Update sitemap data: add Hongik, update descriptions/names
- Add Neo-Slasher project (2D roguelike, ExP game dev club)
- Add Unity client mention to One of the Plans
- Footer border-top, responsive hero photo sizing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-23 01:57:37 +09:00
parent 085ea59658
commit c2fd7a8a41
6 changed files with 26 additions and 4 deletions

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