Create 2025-09-04-reminders-about-two-factor-authentication-backup-co…

[jhutchings1]

…des.md

Summary

Creates a changelog for an upcoming ship which reminds users about backing up their 2FA backup codes. cc: @nkcmr

Screenshots (optional)

Documentation checklist

• Is there a changelog entry (guidelines)? If you don't add one for something awesome and new (however small) — how will our customers find out? Changelogs are automatically posted to RSS feeds, the Discord, and X.
• The documentation style guide has been adhered to.
• If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• Files which have changed name or location have been allocated redirects.

[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/changelog/	@cloudflare/pm-changelogs, @cloudflare/pcx-technical-writing

[github-actions]

Preview URL: https://c8afb9d9.preview.developers.cloudflare.com
Preview Branch URL: https://jhutchings1-2fa-changelog.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/changelog/2025-09-08-reminders-about-two-factor-authentication-backup-codes/	https://jhutchings1-2fa-changelog.preview.developers.cloudflare.com/changelog/2025-09-08-reminders-about-two-factor-authentication-backup-codes/