docs(components): use fallbackTag in ClientOnly examples

[516310460]

Add 'fallbacktag', without adding 'placeholder' and 'placeholdertag'`

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation or readme)
• 🐞 Bug fix (a non-breaking change that fixes an issue)
• 👌 Enhancement (improving an existing functionality like performance)
• ✨ New feature (a non-breaking change that adds functionality)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

📝 Checklist

• I have linked an issue or discussion.
• I have updated the documentation accordingly.

[netlify]

✅ Deploy Preview for nuxt3-docs ready!

Name	Link
🔨 Latest commit	15d4969
🔍 Latest deploy log	https://app.netlify.com/sites/nuxt3-docs/deploys/62f71ecf2e6f6f000848161f
😎 Deploy Preview	https://deploy-preview-6587--nuxt3-docs.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.

[516310460]

props: ['fallback', 'placeholder', 'placeholderTag', 'fallbackTag'],

[pi0]

Thanks. I think we could list all available props from components reference page (<ClientOnly> missing currently)