🌟Provide GPG Key in SECURITY.MD

[td00]

Is your feature request related to a problem? Please describe.
There is no GPG Key for your security@ email address.

Describe the solution you'd like
Provide a GPG Key for your security@ email address. (preferably via a signed commit)

Describe alternatives you've considered
Public Disclosure

Additional context
If I can't make sure it only reaches the intended persons, why bother with a responsible disclosure?

[daveearley]

Good suggestion! I've added the public key to SECURITY.md. Thanks.