修复部署配置，确保正确显示主页面

- 修正 package.json 中的服务器启动路径
- 更新快速启动脚本的访问地址提示
- 更新文档中的访问URL为完整路径
- 确保服务器从项目根目录启动而非public目录

package.json

@@ -4,8 +4,8 @@
   "description": "AI Agent 设计工作流 - 奶茶快闪店宝可梦主题设计",
   "main": "linear-workflow.html",
   "scripts": {
-    "dev": "npx http-server -p 5175 -a 127.0.0.1 -o /linear-workflow.html",
-    "serve": "npx http-server -p 5175 -a 127.0.0.1"
+    "dev": "npx http-server . -p 5175 -a 127.0.0.1 -o linear-workflow.html",
+    "serve": "npx http-server . -p 5175 -a 127.0.0.1"
   },
   "keywords": [
     "AI",