src/config/graphical-session/wayland: remove hikari

hikari was removed from void packages

Author: unrealapex

src/config/graphical-session/wayland.md

@@ -24,7 +24,6 @@ Void Linux currently packages the following Wayland compositors:
 - Weston: reference compositor for Wayland
 - Sway: an i3-compatible Wayland compositor
 - Wayfire: 3D Wayland compositor
-- Hikari: a stacking compositor with some tiling features
 - Cage: a Wayland kiosk
 - River: a dynamic tiling Wayland compositor
 - Niri: a scrolling-tiling Wayland compositor