Add Fedora Root on ZFS support (#177)

* Add support for Fedora Root on ZFS

* use /usr/sbin/zfs

* 2.0.5 is now available with support for latest kernel

* require cryptsetup.target before mounting swap

* disable sshd

* fedora redirect

Signed-off-by: Maurice Zhou <jasper@apvc.uk>

docs/Getting Started/index.rst

@@ -13,7 +13,7 @@ documentation <https://pthree.org/2012/04/17/install-zfs-on-debian-gnulinux/>`__
 
    Arch Linux/index
    Debian/index
-   Fedora
+   Fedora/index
    FreeBSD
    Gentoo <https://wiki.gentoo.org/wiki/ZFS>
    NixOS <https://nixos.wiki/wiki/NixOS_on_ZFS>