support for Freebsd

Is your feature request related to a problem? Please describe

I am searching how to install asdf into freebsd, but nothing find it at all..

Describe the proposed solution

i would to see in the future, that ASDF will support in Freebsd

Describe similar asdf features and why they are not sufficient

asdf currently i see not supported for freebsd for this time

Describe other workarounds you've considered

it will great if freebsd is also in asdf future development