docs(config): tiny typos

[iiio2]

🔗 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

source map are 2 different words. It should not use hyphens(-) I think.
https://firefox-source-docs.mozilla.org/devtools-user/debugger/how_to/use_a_source_map/index.html

📝 Checklist

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

[iiio2]

Thanks @pi0