doc/src/configuration: use new package name for Noto Color Emoji (#1954)

Fixes: a98c363 ("stylix: use new package name for Noto Color Emoji (#917)")
Link: #1954
    
Reviewed-by: NAHO <[email protected]>

Author: blackxored

doc/src/configuration.md

@@ -146,7 +146,7 @@ The default combination of fonts is:
     };
 
     emoji = {
-      package = pkgs.noto-fonts-emoji;
+      package = pkgs.noto-fonts-color-emoji;
       name = "Noto Color Emoji";
     };
   };