update && change xdragon to dragon-drop in lf && remove webcord

modules/home-manager/lf/lf.nix

@@ -14,7 +14,7 @@ in
     programs.lf = {
       enable = true;
       commands = {
-        dragon-out = ''%${pkgs.xdragon}/bin/xdragon -a -x "$fx"'';
+        dragon-out = ''%${pkgs.dragon-drop}/bin/xdragon -a -x "$fx"'';
         editor-open = ''$$EDITOR $f'';
         mkdir = ''
           ''${{