fix(typography): add styles for task lists with checkboxes and update documentation (#796)

* fix(typography): add styles for task lists with checkboxes and update documentation

* chore: run task css

* feat(docs): add task lists to markdown guides in Persian, Japanese, and Simplified Chinese

exampleSite/content/docs/guide/markdown.zh-cn.md

@@ -155,6 +155,18 @@ Hugo 支持使用 [Markdown](https://en.wikipedia.org/wiki/Markdown) 语法来
   - 奶酪
 ```
 
+#### 任务列表
+
+- [x] 编写文档
+- [ ] 代码审查
+- [ ] 部署更改
+
+```markdown {filename=Markdown}
+- [x] 编写文档
+- [ ] 代码审查
+- [ ] 部署更改
+```
+
 ### 图片
 
 ![风景](https://picsum.photos/800/600)