Merge pull request #2966 from cheatsnake/EmojiHub

Add EmojiHub API

README.md

@@ -188,6 +188,7 @@ API | Description | Auth | HTTPS | CORS |
 | [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 |
 | [Dribbble](https://developer.dribbble.com) | Discover the world’s top designers & creatives | `OAuth` | Yes | Unknown |
+| [EmojiHub](https://github.com/cheatsnake/emojihub) | Get emojis by categories and groups | No | Yes | Yes |
 | [Europeana](https://pro.europeana.eu/resources/apis/search) | European Museum and Galleries content | `apiKey` | Yes | Unknown |
 | [Harvard Art Museums](https://github.com/harvardartmuseums/api-docs) | Art | `apiKey` | No | Unknown |
 | [Icon Horse](https://icon.horse) | Favicons for any website, with fallbacks | No | Yes | Yes |