US English fix: change 'storey' to 'story' in house field description (#2764)

Author: ak8abhinay

data/fields/house.json

@@ -18,7 +18,7 @@
             },
             "bungalow": {
                 "title": "Bungalow",
-                "description": "A small house with a single storey"
+                "description": "A small house with a single story"
             },
             "terrace": {
                 "title": "Row of Townhouses",