Clean up leftovers in the light variant

- Zed themes declared appearance 'dark' although they use the light palette.
- hyprland.lua leaked the author's home path as its source comment.

ash-light/hyprland.lua

@@ -1,5 +1,5 @@
 -- Generated by scripts/hypr2lua.
--- Source: /home/hancore/.config/omarchy/themes/ash/hyprland.conf
+-- Source: hyprland.conf
 
 hl.config({
   general = {