New translations en.xaml (Dutch)

[ci skip]

Author: jjw24

Plugins/Flow.Launcher.Plugin.ProcessKiller/Languages/nl.xaml

@@ -8,4 +8,6 @@
     <system:String x:Key="flowlauncher_plugin_processkiller_kill_all_count">kill {0} processes</system:String>
     <system:String x:Key="flowlauncher_plugin_processkiller_kill_instances">kill all instances</system:String>
 
+    <system:String x:Key="flowlauncher_plugin_processkiller_put_visible_window_process_top">Put processes with visible windows on the top</system:String>
+
 </ResourceDictionary>