Update README.md

README.md

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 # Talk-Sheet 🤖
 
 ### Talk-Sheet is an AI chatbot featuring conversational memory, designed to enable users to discuss their CSV data in a more intuitive manner. 📄
-#### By integrating the strengths of Langchain and OpenAI Talk-Sheet employs large language models to provide users with seamless, context-aware natural language interactions for a better understanding of their CSV data.🧠
+#### By integrating the strengths of Langchain and OpenAI, Talk-Sheet employs large language models to provide users with seamless, context-aware natural language interactions for a better understanding of their CSV data.🧠
 
 ## Quick Start 🚀
 To use Talk-Sheet, simply visit the following link :
@@ -43,3 +43,9 @@ Launch the chat service locally :
 `streamlit run talk_sheet.py`
 
 #### That's it! The service is now up and running locally. 🤗
+
+Contributing
+Contributions are always welcome! If you want to contribute to this project, please open an issue or submit a pull request.
+
+License
+This project is licensed under the MIT License - see the LICENSE file for details.