New translations en.xaml (Polish)

[ci skip]

Author: jjw24

Plugins/Flow.Launcher.Plugin.Program/Languages/pl.xaml

@@ -46,6 +46,8 @@
 
     <system:String x:Key="flowlauncher_plugin_program_pls_select_program_source">Musisz wybrać katalog programu</system:String>
     <system:String x:Key="flowlauncher_plugin_program_delete_program_source">Czy na pewno chcesz usunąć wybrane źródła programów?</system:String>
+    <system:String x:Key="flowlauncher_plugin_program_delete_program_source_select_not_user_added">Please select program sources that are not added by you</system:String>
+    <system:String x:Key="flowlauncher_plugin_program_delete_program_source_select_user_added">Please select program sources that are added by you</system:String>
     <system:String x:Key="flowlauncher_plugin_program_duplicate_program_source">Inne źródło programu z tą samą lokalizacją już istnieje.</system:String>
 
     <system:String x:Key="flowlauncher_plugin_program_edit_program_source_title">Źródło programu</system:String>