add two greenskin province to the trade nodle

Change region to Yakutia to be more accurate with the border

Fixed the bug Red eye mountain wasn't included properly in the central serbia region. Cave of shine have the picture of the last province region you select every time it change. It is normal, I did not put a picture so it put random one every time you select the province. I will put a picture soon.

add unit description for greenskin

change mission trigger avenge the insult (greenskin) remove trigger Russia do not exist