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/zed.json

@@ -5,7 +5,7 @@
       "themes": [
         {
           "name": "Omarchy",
-          "appearance": "dark",
+          "appearance": "light",
           "style": {
             "background": "#e9e3d590",
             "editor.background": "#e9e3d590",