Docs: Using Cosign with KitOps

[bmicklea]

You can use CoSign or similar to sign ModelKits - documentation should explain (at a high level) why you'd want to do that and how to do it.

[gorkem]

Here is what I had so far on this https://gist.github.com/gorkem/9b3a719de32d1d6b0614f3a00c4d6b6a