docs: remove redundant omitted configuration note

Author: chenjiahan

website/docs/en/guide/api-reference.mdx

@@ -94,7 +94,7 @@ The function accepts these optional parameters:
 
 The returned object has these fields:
 
-- `configs`: configuration objects or functions for each tool, including project settings and inherited [shared configurations](./configuration#shared-configurations). Tools with no configuration are omitted.
+- `configs`: configuration objects or functions for each tool, including project settings and inherited [shared configurations](./configuration#shared-configurations).
 - `filePath`: the loaded configuration file's path, or `null` if no file was found.
 - `dependencies`: paths to configuration dependencies collected by the loader.
 

website/docs/zh/guide/api-reference.mdx

@@ -94,7 +94,7 @@ const { configs, filePath, dependencies } = await loadRstackConfig({
 
 返回对象包含以下字段：
 
-- `configs`：各工具的配置对象或函数，包含项目配置及继承的[公共配置](./configuration#shared-configurations)。未配置的工具会被省略。
+- `configs`：各工具的配置对象或函数，包含项目配置及继承的[公共配置](./configuration#shared-configurations)。
 - `filePath`：加载的配置文件路径，未找到文件时为 `null`。
 - `dependencies`：加载器收集到的配置依赖路径列表。