update anki module

modules/home/anki.nix

@@ -1,7 +1,10 @@
-{ pkgs, ... }:
+{ pkgs, username, ... }:
 {
   programs.anki = {
     enable = true;
     package = pkgs.anki;
+    language = "pl_PL";
+    style = "native";
+    sync.username = username;
   };
 }