Refactored the util file. The categories and the other words now are …

…json files where contributors can place other languages

README.md

@@ -110,5 +110,6 @@ Default language is English, if the "language" argument is not provided.
 - [x] Handling of Wikipedia pages.
 - [x] Better search over dictionary and Wikipedia pages of ingredient.
 - [x] Calculate the water foorprint of a recipe
-- [ ] A the possibility to add an ingredient after search if it is not present into the embedding.
+- [ ] Add the possibility to add an ingredient after search if it is not present into the embedding.
 - [ ] An explanation in order to provided an other language. 
+- [ ] A method for automatic translation when providing another language. 

recipe_tagger/provider/words_to_group.json

@@ -0,0 +1,54 @@
+{
+    "it": [
+        "gelato",
+        "sale",
+        "pepe",
+        "olio",
+        "uova",
+        "mozzarella",
+        "pollo",
+        "farina",
+        "latte",
+        "zucchero",
+        "vino",
+        "birra",
+        "aceto",
+        "colomba",
+        "pizza",
+        "riso",
+        "te",
+        "insalata",
+        "carne",
+        "verdure",
+        "cioccolato",
+        "funghi",
+        "fungo",
+        "tonnato"
+    ],
+    "en": [
+        "ice cream",
+        "salt",
+        "pepper",
+        "oil",
+        "eggs",
+        "egg",
+        "mozzarella",
+        "chicken",
+        "flour",
+        "milk",
+        "sugar",
+        "wine",
+        "beer",
+        "winegar",
+        "dove",
+        "pizza",
+        "rice",
+        "tea",
+        "salad",
+        "meat",
+        "vegetable",
+        "chocolate",
+        "mushroom",
+        "veal"
+    ]
+}