Add Excuser in Entertainment Category (#2994)

README.md

@@ -650,6 +650,7 @@ API | Description | Auth | HTTPS | CORS |
 API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
 | [chucknorris.io](https://api.chucknorris.io) | JSON API for hand curated Chuck Norris jokes | No | Yes | Unknown |
+| [Excuser](https://excuser.herokuapp.com/) | Get random excuses for various situations | No | Yes | Unknown |
 | [Imgflip](https://imgflip.com/api) | Gets an array of popular memes | No | Yes | Unknown |
 | [Meme Maker](https://mememaker.github.io/API/) | REST API for create your own meme | No | Yes | Unknown |
 | [NaMoMemes](https://github.com/theIYD/NaMoMemes) | Memes on Narendra Modi | No | Yes | Unknown |