disable: move gh-pages workflow to disabled directory

GitHub Pages is not being used, only Cloudflare Pages is active.
Moved workflow to disabled/ to prevent unnecessary runs.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-06-14 17:45:47 +09:00
parent 41c95a9122
commit aca2b367b1