chore: use dist as the single extension output dir

README.md

@@ -21,9 +21,7 @@
 - `src/`
   - 插件源码
 - `dist/`
-  - 开发构建产物
-- `dist-release/`
-  - 内部分发构建产物
+  - 开发和发布构建产物
 - `release/`
   - 打包后的内部交付压缩包
 - `docs/`
@@ -84,7 +82,7 @@ npm run write:latest
 
 生成结果：
 
-- 构建目录：`dist-release/`
+- 构建目录：`dist/`
 - 压缩包：`release/star-chart-search-enhancer-internal.zip`
 - 更新清单：`release/latest.json`