docs: 补全卸载说明（网页 FAQ + README skill 移除）

docs/index.html FAQ 新增「如何卸载」条目；README（中英）卸载章节补 /skill kimi-eyes 随插件副本移除。1.0.8 → 1.0.9。

README.en.md

@@ -342,8 +342,9 @@ executes nothing. Re-running is safe (idempotent).
 > ```
 
 Once uninstalled, **restart the kimi-code session** (or `/reload`) for it to fully
-take effect: the `mcp__kimi-eyes__*` tools disappear and the SYSTEM.md guidance
-rules are no longer injected.
+take effect: the `mcp__kimi-eyes__*` tools disappear, the SYSTEM.md guidance
+rules are no longer injected, and the `/skill kimi-eyes` command is removed too
+(the skill ships inside the plugin copy).
 
 ### Claude Code mount