Add editor config

[jonaharagon]

Changes proposed in this PR:

• Adds configuration files for a consistent contributor editing experience

• I have disclosed any relevant conflicts of interest in my post.
• I agree to grant Privacy Guides a perpetual, worldwide, non-exclusive, transferable, royalty-free, irrevocable license with the right to sublicense such rights through multiple tiers of sublicensees, to reproduce, modify, display, perform, relicense, and distribute my contribution as part of this project.
• I am the sole author of this work.
• I agree to the Community Code of Conduct.

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Lighthouse	4 paths audited Performance: 78 (🔴 down 8 from production) Accessibility: 91 (🔴 down 1 from production) Best Practices: 98 (no change from production) SEO: 90 (🟢 up 2 from production) PWA: - View the detailed breakdown and full score reports

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[privacyguides-bot]

This pull request has been mentioned on Privacy Guides. There might be relevant details there:

https://discuss.privacyguides.net/t/v3-21/17131/1