Installation: add libuuid on FreeBSD

FreeBSD uuid(3) has slightly different API than Linux and doesn't support
random UUIDs unlike NetBSD. Instead use external implementation.

hyprwm/Hyprland@7778f01194d8

pages/Getting Started/Installation.md

@@ -326,7 +326,7 @@ zypper in gcc-c++ git meson cmake "pkgconfig(cairo)" "pkgconfig(egl)" "pkgconfig
 {{% details title="FreeBSD" closed="true" %}}
 
 ```plain
-pkg install git pkgconf gmake evdev-proto cmake wayland-protocols wayland libglvnd libxkbcommon libinput cairo pango pixman tomlplusplus
+pkg install git pkgconf gmake evdev-proto cmake wayland-protocols wayland libglvnd libxkbcommon libinput cairo pango pixman tomlplusplus e2fsprogs-libuuid
 pkg install aquamarine hyprcursor hyprlang hyprutils hyprwayland-scanner
 pkg install libxcb xcb-util-errors xcb-util-wm
 ```