- Drop DONATIONS.md, donate/, README_EN.md, CONTRIBUTING.md,
  .all-contributorsrc, .kimi-agent.yml and .github/FUNDING.yml
- Keep only the internal publish-only deployment doc in README
- Fix broken anchors in docker/README.md and docker/novnc/README.md

Upstream: xpzouying/xiaohongshu-mcp@3b352aa075d63cd5ebae546c9fe7d7d9b81fa7c9. Documentation demo media and examples are omitted from this source import.