Update food.json: add filter per category

assets/layers/food/food.json

@@ -961,6 +961,33 @@
         }
       ]
     },
+
+    {
+      "id": "food-category",
+      "options": [
+        {
+          "question": {
+            "en": "All categories"
+      }},
+
+            
+      
+        {
+          "question": {
+            "en"; "Only fastfood buisinesses"
+         },
+          "osmTags": "amenity=fast_food"  }
+      
+{
+          "question": {
+            "en": "Only restaurants"
+         },
+          "osmTags": "amenity=restaurant"  }
+      
+        
+      ]
+    },
+    
     {
       "id": "vegetarian",
       "options": [