feat: variable binding

[farnabaz]

🔗 Linked issue

resolves #1220

❓ 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

Introducing new syntax for interpolating text in markdown.

📝 Checklist

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

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[ManasMadrecha]

Is the documentation updated? Because had to search a lot into Issues to get to this image to figure out that to send v-bind props, we don't need $doc.

Thanks for this wonderful update BTW. 😄

[atinux]

It has not been updated, though, a PR is more than welcome if you want to help 💚