docs: update code highlight and step configurations in vite.md

[leochiu-a]

🔗 Linked issue

❓ Type of change

• 📖 Documentation (updates to the documentation, readme or JSdoc annotations)
• 🐞 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

• Update documentation in /docs/installation/vite.html. Correctly highlight the code and display step configurations.

📸 Screenshots (if appropriate)

before	after

📝 Checklist

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