Added minimal documentation for new features in Bun v1.2.1:
- S3 storageClass option in presign
- X25519 support in crypto.generateKeyPair
- Indented inline snapshots in bun test
- --zero-fill-buffers CLI flag
- HTML minify option in bunfig.toml
- fs.fstatSync bigint option support
- dgram reuseAddr/reusePort socket options
- Buffer.toLocaleString alias
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>