New translations en.xaml (Japanese)

[ci skip]

Author: jjw24

Plugins/Flow.Launcher.Plugin.WebSearch/Languages/ja.xaml

@@ -11,6 +11,7 @@
     <system:String x:Key="flowlauncher_plugin_websearch_edit">編集</system:String>
     <system:String x:Key="flowlauncher_plugin_websearch_add">追加</system:String>
     <system:String x:Key="flowlauncher_plugin_websearch_enabled_label">Enabled</system:String>
+    <system:String x:Key="flowlauncher_plugin_websearch_private_mode_label">Private Mode</system:String>
     <system:String x:Key="flowlauncher_plugin_websearch_true">Enabled</system:String>
     <system:String x:Key="flowlauncher_plugin_websearch_false">Disabled</system:String>
     <system:String x:Key="flowlauncher_plugin_websearch_confirm">Confirm</system:String>