[First Issue] Improve Documentation & Usage Guide for HashX

Description

Currently, the HashX repository lacks detailed documentation on installation, usage, and examples. To help developers understand and integrate HashX easily, we need to improve the README with:

• Installation instructions (e.g., via pip or manual setup)
• Usage examples (how to hash data, compare hashes, etc.)
• Supported hash algorithms (if applicable)
• Project purpose and benefits

Task List

• Add a clear installation guide
• Provide at least two usage examples
• List supported hashing algorithms (if applicable)
• Improve general documentation with a better structure

Skills Required

• Markdown (.md) formatting
• Basic understanding of Python and cryptographic hashing

Ideal for

Beginners looking to contribute to open-source projects and improve documentation skills.

How to Contribute?

1. Fork the repository
2. Make changes in the README.md file
3. Submit a Pull Request (PR) with a brief description of changes

Looking forward to your contributions! 🚀