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README.md

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 Build real-world AI apps with ChatGPT/GPT-4 and LangChain in Python
 
-[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/curiousily/Get-Things-Done-with-Prompt-Engineering/)
+[![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/curiousily/Get-Things-Done-with-Prompt-Engineering-and-LangChain/)
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