Add NiN on architectures

[ramiro999]

Description

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Checklist

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• I have reviewed existing notebooks to avoid duplications.
• My notebook is fully executed.
• I have included a list of all libraries and their versions used in the notebook.
• The notebook file is named clearly to reflect the topic (e.g., cross-entropy-loss.ipynb).
• I have placed the notebook in the appropriate directory under notebooks/.
• My code is simple, precise, and adheres to good coding practices.

Linked Issues

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Additional Information

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[guillepinto]

Good job!