생산 방식이번 버전 변경

농촌의 필요

farming_village_maintenancein_game/common/building_types/rural_buildings.txt:150

정의in_game/common/building_types/rural_buildings.txt:150

151tools = 0.0267

152clay = 1.0896

154output = 0.5

156produced = livestock

158debug_max_profit = rural_profit_margin (0.2)

160category = building_maintenance