fix: improve styling of feature section

[aikrom]

❓ Type of change

• 🐞 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

Fixed styles of features section code example block:

• Removed rotation class
• Updated top position
• Display at a large breakpoint instead of a middle one

📝 Checklist

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

[RomainLanz]

Hey @aikrom! 👋🏻

I agree with this change, but let's see what @thetutlage thinks about removing the rotation, since he reintroduced it last time after it was removed.