[OUDS] fix(docs): missing changes in the previous branches

[louismaximepiton]

Note: Please transform - [ ] into - (NA) in the description when things are not applicable

Related issues

NA

Description

Remove comments where they aren't needed anymore.

Motivation & Context

Have a consistent documentation.

Types of change

• New feature (non-breaking change which adds functionality)

Live previews

• https://deploy-preview-2851--boosted.netlify.app/docs/getting-started/accessibility
• https://deploy-preview-2851--boosted.netlify.app/docs/getting-started/contents
• https://deploy-preview-2851--boosted.netlify.app/docs/getting-started/introduction
• https://deploy-preview-2851--boosted.netlify.app/docs/helpers/ratio
• https://deploy-preview-2851--boosted.netlify.app/docs/layout/columns
• https://deploy-preview-2851--boosted.netlify.app/docs/utilities/api

[netlify]

✅ Deploy Preview for boosted ready!

Name	Link
🔨 Latest commit	0690e7e
🔍 Latest deploy log	https://app.netlify.com/sites/boosted/deploys/679a5b8ea8399d00082c429e
😎 Deploy Preview	https://deploy-preview-2851--boosted.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.