fix: chapter 5 documentation

[zintarh]

Description

_Concise and detailed description of proposed changes.

Additional Information

• [ x] I have read the contributing docs (if this is your first contribution)
• This is not a duplicate of any existing pull request

Related Issues

Closes #{issue number}

Note: If your changes are small and straightforward, you may skip the creation of an issue beforehand and remove this section. However, for medium-to-large changes, it is recommended to have an open issue for discussion and approval prior to submitting a pull request.

[vercel]

@kateberryd is attempting to deploy a commit to the argentlabs Team on Vercel.

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