chore: fix CHANGELOG format

CHANGELOG.md

@@ -5,14 +5,14 @@ toc: false
 spline: explain
 ---
 
-   ## 🌈 1.1.17 `2023-07-28` 
+## 🌈 1.1.17 `2023-07-28`
 ### 🐞 Bug Fixes
 - `tabs`: 修复tabs组件list传空数组时的js报错 @zhenglianghan ([#2393](https://github.com/Tencent/tdesign-react/pull/2393))
 - `list`: 修复ListItemMeta组件description传递自定义元素 @qijizh ([#2396](https://github.com/Tencent/tdesign-react/pull/2396))
 - `Tree`: 修复开启虚拟滚动时部分场景下节点回滚的交互异常问题 @uyarn ([#2399](https://github.com/Tencent/tdesign-react/pull/2399))
 
 
-  ## 🌈 1.1.16 `2023-07-26` 
+## 🌈 1.1.16 `2023-07-26`
 ### 🚀 Features
 - `TimePicker`:
     - disableTime回调新增毫秒参数 @uyarn ([#2388](https://github.com/Tencent/tdesign-react/pull/2388))