doc: add subpage list for components and connector group

docs/zh/14-reference/01-components/index.md

@@ -3,4 +3,13 @@ sidebar_label: 产品组件
 title: 产品组件
 toc_max_heading_level: 4
 description: TDengine 产品组件参考手册
----
+---
+
+本节详细说明 TDengine 中的主要产品组件的功能、命令行参数、配置参数等。
+
+```mdx-code-block
+import DocCardList from '@theme/DocCardList';
+import {useCurrentSidebarCategory} from '@docusaurus/theme-common';
+
+<DocCardList items={useCurrentSidebarCategory().items}/>
+```

docs/zh/14-reference/05-connector/index.md

@@ -117,3 +117,9 @@ import VerifyMacOS from "./_verify_macos.mdx";
   </TabItem>
 </Tabs>
 
+```mdx-code-block
+import DocCardList from '@theme/DocCardList';
+import {useCurrentSidebarCategory} from '@docusaurus/theme-common';
+
+<DocCardList items={useCurrentSidebarCategory().items}/>
+```