Add Améthyste API

README.md

@@ -160,6 +160,7 @@ API | Description | Auth | HTTPS | CORS |
 ### Art & Design
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
+| [Améthyste](https://api.amethyste.moe/) | Generate images for Discord users | `apiKey` | Yes | Unknown |
 | [Art Institute of Chicago](https://api.artic.edu/docs/) | Art | No | Yes | Yes |
 | [ColourLovers](http://www.colourlovers.com/api) | Get various patterns, palettes and images | No | No | Unknown |
 | [Cooper Hewitt](https://collection.cooperhewitt.org/api) | Smithsonian Design Museum | `apiKey` | Yes | Unknown |