ETS2 - Promods 2.68 & West Balkans Merge Upd Dec.12 V0.6

Update from version 0.6
Updated city.yu.sii

Included cities:
Bosnia and Herzegovina: Banja Luka
Serbia: Novi Sad

Requirements:
1) Adequate map background and/or zoom crash fix
2) Promods 2.68
3) North Macedonia Rework 1.5.2

LOAD ORDER: Put my file above Macedonia Rework def in the load order.
My previous map combo fixes are not needed anymore, if you have either one of them, remove it from the load order!

Authors: Petar317