Icon request: OpenBSD
### Acknowledgement

- [X] I have searched through both open and closed issues and confirm that this icon has not been requested earlier.

### Icon

![Puffy](https://user-images.githubusercontent.com/3951851/162185829-f3694535-1165-40d0-b5ff-abda966aa39b.svg)


### Name suggestion

fa-openbsd

### Use-case

to promote openbsd

### Additional information for brand icons

ISC License, as see: https://www.openbsd.org/policy.html
