Update README.md file

# 📝 Suggestion:
Update the `README.md` file to improve clarity, structure, and completeness of project documentation.

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## ✅ Why This Is Important:

- Helps new users and contributors understand the purpose and setup of the project quickly.
- Makes the project more professional and beginner-friendly.
- Boosts visibility and trust for potential users and collaborators.

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## 📄 Suggested Additions/Improvements:

Here are some sections that can be added or improved:

- ✅ **Project Overview**: A brief and engaging description of what FinPilot does.
- 🚀 **Features**: Highlight the key features of the application.
- 🛠️ **Installation Instructions**: Steps to set up the project locally.
- 📦 **Tech Stack**: Libraries, frameworks, and tools used.
- 📁 **Folder Structure**: Basic explanation of directory layout.
- 🧑‍💻 **Contributing Guidelines**: How others can contribute.
- 📄 **License**: Include a license badge and link if applicable.

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📣 Hello @abhirajadhikary06 , I’d love to help with improving the `README.md` if approved and assigned! Let me know your thoughts. 😊