content: add examples to packages

[Barbapapazes]

🔗 Linked issue

fix #234

❓ Type of change

• 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• 📰 Content (a new article or a change in the content folder)
• 🐞 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)
• 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

This add a new command to add examples to packages and add examples link to packages.

📝 Checklist

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

[nuxt-studio]

✅ Live Preview ready!

Name	Edit	Preview	Latest Commit
unjs-website	Edit on Studio ↗︎	View Live Preview	a6033d0

[Barbapapazes]

Add to check examples page when add a repo using the github sync command

[Barbapapazes]

Update examples to an object with link and page, page will be used to create or not the examples pages (which can be to complexe in many case (see unhead or unwasm)