Add prettier

[jonathanKingston]

Asana Task/Github Issue: https://app.asana.com/0/0/1208561434802767/f

Description

Testing Steps

Checklist

Please tick all that apply:

• I have tested this change locally
• I have tested this change locally in all supported browsers
• This change will be visible to users
• I have added automated tests that cover this change
• I have ensured the change is gated by config
• This change was covered by a ship review
• This change was covered by a tech design
• Any dependent config has been merged

[netlify]

✅ Deploy Preview for content-scope-scripts ready!

Name	Link
🔨 Latest commit	b1ff2c1
🔍 Latest deploy log	https://app.netlify.com/sites/content-scope-scripts/deploys/672902d3b7a0790008463aa7
😎 Deploy Preview	https://deploy-preview-1198--content-scope-scripts.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.

[github-actions]

Temporary Branch Update

The temporary branch has been updated with the latest changes. Below are the details:

• Branch Name: pr-releases/pr-1198
• Commit Hash: 9e12de13e41892a16d9d63bb660f1e0831d9f732
• Install Command: npm i github:duckduckgo/content-scope-scripts#9e12de13e41892a16d9d63bb660f1e0831d9f732

Please use the above install command to update to the latest version.