[PROBLEM] Broken image link in deep research notebook

[key4ng]

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Identify the file to be fixed
https://github.com/openai/openai-cookbook/blob/main/examples/deep_research_api/introduction_to_deep_research_api_agents.ipynb
https://github.com/openai/openai-cookbook/blob/main/examples/deep_research_api/introduction_to_deep_research_api.ipynb

Describe the problem
The image links are broken for these two jupyter notebook

Describe a solution
A clear and concise description of what a fixed version should do.

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Additional context
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