docs: optimize docs indentation

[thinkasany]

[中文版模板 / Chinese template]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• TypeScript definition update
• Bundle size optimization
• Performance optimization
• Enhancement feature
• Internationalization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Other (about what?)

🔗 Related issue link

💡 Background and solution

Optimize docs indentation

📝 Changelog

Optimize docs indentation

Language	Changelog
🇺🇸 English	Optimize docs indentation
🇨🇳 Chinese	优化文档注释的缩进

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
1 out of 2 committers have signed the CLA.

✅ thinkasany
❌ crazylxr
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[liuyib]

@thinkasany please sign the CLA

[thinkasany]

done

[liuyib]

@crazylxr ready to merge