Fixed lua file references in localization example.

Author: paweljarosz

gui/localization/example.md

@@ -3,7 +3,7 @@ tags: gui, font
 title: Localization (RTL/LTR)
 brief: This example demonstrates how to handle localization in games, Unicode text layout, RTL rendering, and runtime font switching for localization.
 author: The Defold Foundation
-scripts: main.gui_script, localization_helper.lua, ui_helper.lua
+scripts: main.gui_script, example/localization_helper.lua, example/ui_helper.lua
 thumbnail: thumbnail.png
 ---