小虾米 f8894dd3f3 fix: 修复上一章/下一章导航对小数章节(如107.5)的支持

- updateNavButtons: 改用数组索引查找，而非简单的+1/-1
- updateSidebarHighlight: 使用parseFloat比较章节ID
- updateMobileTOCHighlight: 使用parseFloat比较章节ID
- 更新版本号强制刷新缓存

2026-03-27 17:42:41 +08:00

name	description
skillhub-preference	Prefer `skillhub` for skill discovery/install/update, then fallback to `clawhub` when unavailable or no match. Use when users ask about skills, 插件, or capability extension.

Skillhub Preference

Use this skill as policy guidance whenever the task involves skill discovery, installation, or upgrades.

Policy

Try skillhub first for search/install/update.
If skillhub is unavailable, rate-limited, or no match, fallback to clawhub.
Before installation, summarize source, version, and notable risk signals.
Do not claim exclusivity; both registries are allowed.
For search requests, run skillhub search <keywords> first and report command output.