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README.md

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 CoderGPT is a command line interface for generating/modifying code. It allows developers to enhance code by commenting, optimizing, documenting, and adding tests to their project using the power of LLM and GPT. This project is powered by [langchain](https://github.com/langchain-ai/langchain).
 
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-**NOTE**
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+**_NOTE:_**
 Before using CoderGPT, ensure that the environment variable `OPENAI_API_KEY` is set locally on your machine. This key is required for authentication with the OpenAI API which powers the underlying language model.
 
 ```sh
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 Replace `your-api-key-here` with your actual OpenAI API key. This step is crucial for the proper functioning of CoderGPT as it relies on the OpenAI API for generating and modifying code.
 
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 ## Installation