Correct JSON structure in category_editorial.json

[aa-humaaan]

Fixed JSON formatting and structure for category editorial.

What does this PR do?

Please provide a brief summary of the changes this PR introduces. E.g., adding a new Open Source alternative, fixing broken links, or adding a new deployment guide.

Related Issues

Fixes #<ISSUE_NUMBER>

Checklist

• I've read the CONTRIBUTING.md guide.
• If this adds a new tool, it includes the required schema fields, notably id, name, type, url, open_source_url.
• If this updates docs, the changes are written in MDX to match existing docs in docs/app/deploy/.
• This maintains a neutral, fact-based tone when making pros/cons edits.