[EXTERNAL] Correct week reference in Exercise 1 description

[UZhomart]

Updated the reference to the neural network implementation in Exercise 1 to reflect the correct week.

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• CON-1234 Title of The Feature or Fix
• [EXTERNAL] Title of The Feature or Fix

CON-#### | [EXTERNAL]

Why?

Clearly state the reason for this change. What problem is it solving, or what feature is it adding?

Solution Overview

Provide an overview of the solution implemented in this pull request. This should be a high-level overview without getting into technical details. If applicable, include screenshots of UI or use GitHub-compliant mermaid graphs to represent the solution visually.

Implementation Details

Explain the details of the implementation and the reasoning behind it. What alternative approaches were considered, and why was this approach chosen?

Build Images

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• 💻 Sh
• 🚀 JS
• 🧩 DOM

[vpollo11]

Thank you @UZhomart !