Add stronghold?

[alichtman]

I wanted to suggest adding a MacOS CLI security tool I developed to the list.

Check it out, and let me know if I should open a PR with the suggested changes!

https://github.com/alichtman/stronghold

[timsutton]

Sure, open a PR and we can get it added!

[alichtman]

Working on it right now.

I'm going to drop it in the Configuration Management section