Wordpress README Update

[palmcoasty]

Summary

Testing

• jq . templates/<template-name>/template.json
• Validated template or docs using the listed commands
• Other (add details below)

Validation details

Checklist

• I installed the pre-commit hooks and ran pre-commit run --all-files.
• I described the service or scenario this change targets.
• template.json references only files shipped in the same template directory.
• Template docs note how to import it (plugin bundle and/or web UI upload).
• I updated configs, screenshots, or notes impacted by this change.
• I linked related issues or discussions and added context for reviewers.