Add PunkAPI (#453)

README.md

@@ -781,6 +781,7 @@
 | [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 |
+| [PunkAPI](https://github.com/alxiw/punkapi) | BrewDog's DIY Dog beer catalogue as an API | No | Yes | Yes |
 | [Spoonacular](https://spoonacular.com/food-api) | Recipes, Food Products, and Meal Planning | `apiKey` | Yes | Unknown |
 | [Status Pizza](https://status.pizza) | Pizza for every HTTP Status | No | Yes | Unknown |
 | [TacoFancy](https://github.com/evz/tacofancy-api) | Community-driven taco database | No | No | Unknown |