Refine GPS Navigation Voice Prompts

Requirements
- voice-navigation (script)

TUTORIAL
[PL]
Go to the scripts folder, then audio and extract the folder with WinRAR.
To set it to the Polish version, go to GPS.ini in the scripts folder and set Voice = default to polish.

[EN]
Go to the scripts folder, then audio and extract the folder with WinRAR.
To set it to the Polish version, go to GPS.ini in the scripts folder and set Voice=default to polish.