vala: removing unrelated config

Author: Soliprem

modules/plugins/utility/preview/markdown-preview/config.nix

@@ -6,7 +6,6 @@
 }: let
   inherit (lib.strings) concatMapStringsSep;
   inherit (lib.modules) mkIf;
-
   cfg = config.vim.utility.preview.markdownPreview;
 in {
   config = mkIf cfg.enable {