Removed fungenerators (Fun Fact) API

It is not open-source, it is a paid service.

README.md

@@ -542,7 +542,6 @@ API | Description | Auth | HTTPS | CORS |
 | [ProxyCrawl](https://proxycrawl.com) | Scraping and crawling anticaptcha service | `apiKey` | Yes | Unknown |
 | [Public APIs](https://github.com/davemachado/public-api) | A collective list of free JSON APIs for use in web development | No | Yes | Unknown |
 | [Pusher Beams](https://pusher.com/beams) | Push notifications for Android & iOS | `apiKey` | Yes | Unknown |
-| [QR Code](https://fungenerators.com/api/qrcode/) | Create new QR Code or decode existing one | `apiKey` | Yes | Yes |
 | [QR code](http://qrtag.net/api/) | Create an easy to read QR code and URL shortener | No | Yes | Yes |
 | [QR code](http://goqr.me/api/) | Generate and decode / read QR code graphics | No | Yes | Unknown |
 | [Qrcode Monkey](https://www.qrcode-monkey.com/qr-code-api-with-logo/) | Integrate custom and unique looking QR codes into your system or workflow | No | Yes | Unknown |