fix missing space

src/004-base/arcologyBuilding.js

@@ -81,7 +81,7 @@ App.Arcology.Cell.BaseCell = class extends App.Entity.Serializable {
 		scene.classList.add("scene-intro");
 		scene.append(this._setting());
 		if (this.canBeSold()) {
-			scene.append(ownership(this));
+			scene.append(' ', ownership(this));
 		}
 		fragment.append(scene);