Add Strong Name Key

[Konscious.Security.Cryptography.Blake2.zip](https://github.com/kmaragon/Konscious.Security.Cryptography/files/12555758/Konscious.Security.Cryptography.Blake2.zip)
As per the title add strong name key. It will support assemblies with snk else this library cannot be used. I uploaded a version signed by me for other users.