Update README.md

Update README.md: Add SEO-optimized badges and metadata

Added new badges to improve repository visibility and provide quick access to key information:
- Added license badge to display custom license status
- Added Python version compatibility badge (3.5+)
- Added security and feature-specific badges for better project description
- Improved SEO-optimization through strategic badge placement

New badges include:
- Code Protection status
- Secure Sharing capabilities
- Encryption status
- Python Security features
- Code Obfuscation support
- Secure Transfer functionality

These changes enhance repository discoverability and provide immediate visual feedback about key project features and capabilities.

Author: alphabetanetcom

README.md

@@ -1,6 +1,14 @@
 **Secure Python Code Manager**
 
 [![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.14030325.svg)](https://doi.org/10.5281/zenodo.14030325)
+[![License](https://img.shields.io/badge/license-Custom-blue.svg)](LICENSE.md)
+[![Python Version](https://img.shields.io/badge/python-3.5%2B-blue)](https://www.python.org/downloads/)
+[![Code Protection](https://img.shields.io/badge/code-protection-green.svg)](README.md#key-features)
+[![Secure Sharing](https://img.shields.io/badge/secure-sharing-green.svg)](README.md#key-features)
+[![Encryption](https://img.shields.io/badge/encryption-enabled-brightgreen.svg)](README.md#key-features)
+[![Python Security](https://img.shields.io/badge/python-security-blue.svg)](README.md#security-and-best-practices)
+[![Code Obfuscation](https://img.shields.io/badge/code-obfuscation-blue.svg)](README.md#key-features)
+[![Secure Transfer](https://img.shields.io/badge/secure-transfer-blue.svg)](README.md#how-it-works)
 
 **Secure Python Code Manager** is a command-line tool designed to help
 developers **securely share and protect their Python code** using