Blog about discoverable KMS

[mudler]

Since we have added Discoverable KMS with p2p, we can create a blog post about it and share how does it work, what problems solves, etc.

[ci-robbot]

Hello, I'm an experiment bot created by @mudler and @jimmykarily. I just wanted to let you know that I have added the 'triage' label to your issue 2534. This will help other members of the community to understand that the issue has been reviewed and is awaiting further action. Please make sure to provide a clear description of the issue and mention the versions of the relevant artifacts being used to ensure that your issue meets the project's guidelines. If you need any further assistance, feel free to ask.