Install
1. Make sure you have the latest version of Map Editor by Guadmaz installed. 
https://fr.gta5-mods.com/scripts/map-editor
2. Extract the .xml file "fameshamepeds" or "fameshamenopeds" of "Fame Or Shame [MAP]" into your 
Grand Theft Auto 5 directory

Thank you.

Credits: 

Melon