Remove UFC API

Closes #935

README.md

@@ -710,7 +710,6 @@ API | Description | Auth | HTTPS | CORS |
 | [Strava](https://strava.github.io/api/) | Connect with athletes, activities and more | `OAuth` | Yes | Unknown |
 | [SuredBits](https://suredbits.com/api/) | Query sports data, including teams, players, games, scores and statistics | No | No | No |
 | [TheSportsDB](https://www.thesportsdb.com/api.php) | Crowd-Sourced Sports Data and Artwork | `apiKey` | Yes | Yes |
-| [UFC Data](http://ufc-data-api.ufc.com/) | Ultimate Fighting Championship information for events and fighters | No | No | No |
 | [Wger](https://wger.de/en/software/api) | Workout manager data as exercises, muscles or equipment | `apiKey` | Yes | Unknown |
 
 ### Test Data