Add Kroger (#2150)

README.md

@@ -555,6 +555,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Edamam nutrition](https://developer.edamam.com/edamam-docs-nutrition-api) | Nutrition Analysis | `apiKey` | Yes | Unknown |
 | [Edamam recipes](https://developer.edamam.com/edamam-docs-recipe-api) | Recipe Search | `apiKey` | Yes | Unknown |
 | [Foodish](https://github.com/surhud004/Foodish#readme) | Random pictures of food dishes | No | Yes | Yes |
+| [Kroger](https://developer.kroger.com/reference) | Supermarket Data | `apiKey` | Yes | Unknown |
 | [LCBO](https://lcboapi.com/) | Alcohol | `apiKey` | Yes | Unknown |
 | [Open Brewery DB](https://www.openbrewerydb.org) | Breweries, Cideries and Craft Beer Bottle Shops | No | Yes | Yes |
 | [Open Food Facts](https://world.openfoodfacts.org/data) | Food Products Database | No | Yes | Unknown |