docs: add and unify notes to error pages (#72838)
## Description
Unify the note format according to the [contribution
guide](https://nextjs.org/docs/community/contribution-guide#notes).
In addition, add missing bullet points to useful links.
### 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
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Co-authored-by: Delba de Oliveira <32464864+delbaoliveira@users.noreply.github.com>
