📝 Update changelog

Author: noneflow[bot]

website/src/changelog/changelog.md

@@ -18,6 +18,7 @@ toc_max_heading_level: 2
 
 ### 🍻 插件发布
 
+- Plugin: 电子课程表 [@noneflow](https://github.com/noneflow) ([#3743](https://github.com/nonebot/nonebot2/pull/3743))
 - Plugin: 魔裁 Memes [@noneflow](https://github.com/noneflow) ([#3755](https://github.com/nonebot/nonebot2/pull/3755))
 - Plugin: 图像对称处理 [@noneflow](https://github.com/noneflow) ([#3748](https://github.com/nonebot/nonebot2/pull/3748))
 - Plugin: 每日人品 [@noneflow](https://github.com/noneflow) ([#3735](https://github.com/nonebot/nonebot2/pull/3735))