[PROBLEM] repository link incorrect

[yuedongze]

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Identify the file to be fixed
https://github.com/openai/openai-cookbook/blob/main/examples/chatgpt/gpt_actions_library/gpt_middleware_aws_function.ipynb

Describe the problem
This article has a git clone link to https://github.com/pap-openai/lambda-middleware. This repo does not exist.

Describe a solution
looks like https://github.com/pap-openai/aws-lambda-middleware exists, hence it's a typo in the link.

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Additional context
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