add "orchard" as term for shop=farm

closes #221

data/presets/shop/farm.json

@@ -10,14 +10,17 @@
     ],
     "terms": [
         "baked goods",
-        "farm shop",
-        "farm stand",
         "fresh food",
         "fruits",
         "greengrocer",
+        "orchard",
         "organics",
         "vegetables"
     ],
+    "aliases": [
+        "Farm Shop",
+        "Farm Stand"
+    ],
     "tags": {
         "shop": "farm"
     },