INSTALL.md: Add FreeBSD
@ -19,6 +19,7 @@
| Void Linux | [zsh-autosuggestions](https://github.com/void-linux/void-packages/blob/master/srcpkgs/zsh-autosuggestions/template) |
| Mac OS | [homebrew](https://formulae.brew.sh/formula/zsh-autosuggestions) |
| NetBSD | [pkgsrc](http://ftp.netbsd.org/pub/pkgsrc/current/pkgsrc/shells/zsh-autosuggestions/README.html) |
| FreeBSD | [pkg](https://cgit.freebsd.org/ports/tree/shells/zsh-autosuggestions) |
## Antigen