fix(tabnews): Contrast between seen posts and new posts (catppuccin#672)

fix(tabnews): Contrast between viewed posts and new posts

Author: Guaxinim5573

styles/tabnews/catppuccin.user.css

@@ -2,7 +2,7 @@
 @name TabNews Catppuccin
 @namespace github.com/catppuccin/userstyles/styles/tabnews
 @homepageURL https://github.com/catppuccin/userstyles/tree/main/styles/tabnews
-@version 0.0.2
+@version 0.0.3
 @updateURL https://github.com/catppuccin/userstyles/raw/main/styles/tabnews/catppuccin.user.css
 @supportURL https://github.com/catppuccin/userstyles/issues?q=is%3Aopen+is%3Aissue+label%3Atabnews
 @description Soothing pastel theme for TabNews
@@ -61,7 +61,7 @@
     --fgColor-accent: @accent-color;
     --fgColor-onEmphasis: @text;
     --color-accent-fg: @accent-color;
-    --fgColor-muted: @subtext1;
+    --fgColor-muted: @overlay0;
     --borderColor-default: @surface0;
     --button-default-bgColor-rest: @base;
     --button-default-bgColor-hover: @crust;