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。

package.json

@@ -1,6 +1,6 @@
 {
   "name": "kimi-eyes",
-  "version": "1.0.8",
+  "version": "1.0.9",
   "description": "Give non-multimodal models in Kimi Code the ability to analyze images and screenshots via a user-configured VLM (OpenAI-compatible or Anthropic protocol).",
   "keywords": [
     "kimi",