Move skylines under Naturals; move real buildings into folders by city

macrovision.html

@@ -19,7 +19,6 @@
   <script src="presets/food.js"></script>
   <script src="presets/naturals.js"></script>
   <script src="presets/vehicles.js"></script>
-  <script src="presets/cities.js"></script>
   <script src="presets/pokemon.js"></script>
   <script src="presets/scenes.js"></script>
   <script src="media/attribution.js"></script>

macrovision.js

@@ -2935,7 +2935,6 @@ const sizeCategories = {
 function prepareEntities() {
     availableEntities["buildings"] = makeBuildings();
     availableEntities["characters"] = makeCharacters();
-    availableEntities["cities"] = makeCities();
     availableEntities["dildos"] = makeDildos();
     availableEntities["fiction"] = makeFiction();
     availableEntities["food"] = makeFood();