Make TT forms/ingredients_editor.tt distinguish dish/recipe

See #130.

Author: dboehmer

root/templates/includes/forms/ingredients_editor.tt

@@ -59,7 +59,7 @@
 
                     <div class="offset-sm-2 col-sm-10 py-3 text-end">
                         <button type="reset" class="btn btn-secondary mr-1" value="Reset">Reset</button>
-                        <button type="submit" class="btn btn-primary">Update Recipe</button>
+                        <button type="submit" class="btn btn-primary">Update [% recipe ? 'Recipe' : 'Dish' %]</button>
                     </div>
                 </div>