New translations strings.xml (Vietnamese)

app/src/main/res/values-vi/strings.xml

@@ -1001,6 +1001,7 @@ và %d toots khác để khám phá</item>
     <string name="folder">Folder</string>
     <string name="create_folder">Create folder</string>
     <string name="custom_tabs_indication">Use your favourite browser inside the application. By disabling, links will be opened externally</string>
+    <string name="set_display_confirm">Display a toast message after an action has been completed (boost, fav, etc.)?</string>
     <plurals name="number_of_vote">
         <item quantity="other">%d votes</item>
     </plurals>