[gnome-control-center/add-appearance-keyword-to-appearance-panel] appearance: Add "Appearance" keyword to desktop file

[Felipe Borges <felipeborges src gnome org>]

commit 782c0b5f2e78c862b4942fc45770a1aa29340bcd
Author: Felipe Borges <felipeborges gnome org>
Date:   Wed May 25 11:26:22 2022 +0200

    appearance: Add "Appearance" keyword to desktop file
    
    With the panel getting renamed from "Background" to "Appearance", users
    like myself will start getting accustomed to search for the new term
    instead.

 panels/background/gnome-background-panel.desktop.in.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/panels/background/gnome-background-panel.desktop.in.in 
b/panels/background/gnome-background-panel.desktop.in.in
index 0846f3408..a6a044cef 100644
--- a/panels/background/gnome-background-panel.desktop.in.in
+++ b/panels/background/gnome-background-panel.desktop.in.in
@@ -11,4 +11,4 @@ StartupNotify=true
 Categories=GNOME;GTK;Settings;DesktopSettings;X-GNOME-Settings-Panel;X-GNOME-PersonalizationSettings;
 OnlyShowIn=GNOME;
 # Translators: Search terms to find the Appearance panel. Do NOT translate or localize the semicolons! The 
list MUST also end with a semicolon!
-Keywords=Background;Wallpaper;Screen;Desktop;Style;Light;Dark;
+Keywords=Background;Wallpaper;Screen;Desktop;Style;Light;Dark;Appearance;