This commit significantly enhances the `README.md` file, providing comprehensive documentation for the ArmaDragonflyClient.
Key changes:
* **Detailed Function Categories:** Categorized functions for better organization (Core, Basic Data Operations, Hash Operations, List Operations).
* **Usage Examples:** Added clear and concise usage examples for basic operations, hash operations (context and ID-specific), and list operations.
* **Function Documentation Structure:** Outlined the structure for individual function documentation.
* **License Information:** Updated the license information.
