Fix level of farm to max 10;

js/app.js

@@ -170,7 +170,7 @@ let game = new Vue({
                 resource: 'corn',
                 icon: 'medieval_farm',
                 level: 0,
-                maxLevel: 25,
+                maxLevel: 10,
                 isOwned: false,
                 isUpgradeable: true,
                 amount: 5,
@@ -243,6 +243,10 @@ let game = new Vue({
                     if (building.hasMissingResources) {
                         building.loader = 100;
                     }
+
+                    if (building.level > building.maxLevel) {
+                        building.level = building.maxLevel;
+                    }
                 });
 
                 this.buildings = savedBuildings;