(Docs) Add to README: How to create a did:jwk in the CLI

[blackgirlbytes]

🚀 Goal

Update the Web5 Rust CLI README to include instructions for creating a did:jwk using the command web5 did create jwk.

🔑 Tasks

• Add a new section in the CLI documentation for creating a did:jwk
• Start with a heading: Create a did:jwk
• Provide an example of the command usage web5 did create jwk
• Describe the output and what users should expect
• Include any relevant options or flags for this command
• Ensure the documentation is clear and follows the project's documentation style

🌟 Resources

• Current Web5 Rust CLI README
• Web5 Rust CLI Source Code
• Web5 Create DID documentation
• Web5 CLI built in Go for reference
• DID:JWK Method Specification

⚡ Getting Started

1. Comment ".take" on this issue to get assigned
2. Fork the repository and create a new branch for this task
3. Update the documentation as described in the tasks
4. Submit a pull request with your changes
5. Respond to any feedback during the review process

💭 Questions?

If you have any questions or need clarification, please comment on this issue or join our Discord community.
Happy coding! 🎉