chore: update eslint document path (#72483)
## Description
At #72178,
[ESLint](https://nextjs.org/docs/app/api-reference/config/eslint) docs
was moved.
So update the old URLs.
### Improving Documentation
- [x] Run `pnpm prettier-fix` to fix formatting issues before opening
the PR.
- [x] Read the Docs Contribution Guide to ensure your contribution
follows the docs guidelines:
https://nextjs.org/docs/community/contribution-guide
Co-authored-by: Zack Tanner <1939140+ztanner@users.noreply.github.com>
