gastro: add more diet:*

gastro.yaml

@@ -233,6 +233,12 @@ const:
     diet:keto: {}
     diet:alcohol_free : {}
     diet:excipient_free: {}
+    diet:healthy: {}
+    diet:organic: {}
+    diet:carnivore: {}
+    diet:omnivore: {}
+    diet:plant-based: {}
+    diet:wholegrain: {}
   type:
     restaurant: '🍴'
     bar: '🍸'