Update balldontlie, new link

README.md

@@ -1533,7 +1533,7 @@ API | Description | Auth | HTTPS | CORS |
 |---|---|---|---|---|
 | [API-FOOTBALL](https://www.api-football.com/documentation-v3) | Get information about Football Leagues & Cups | `apiKey` | Yes | Yes |
 | [ApiMedic](https://apimedic.com/) | ApiMedic offers a medical symptom checker API primarily for patients | `apiKey` | Yes | Unknown |
-| [balldontlie](https://balldontlie.io) | Balldontlie provides access to stats data from the NBA | No | Yes | Yes |
+| [balldontlie](https://www.balldontlie.io) | Balldontlie provides access to stats data from the NBA | No | Yes | Yes |
 | [Canadian Football League (CFL)](http://api.cfl.ca/) | Official JSON API providing real-time league, team and player statistics about the CFL | `apiKey` | Yes | No |
 | [City Bikes](https://api.citybik.es/v2/) | City Bikes around the world | No | Yes | Unknown |
 | [Cloudbet](https://www.cloudbet.com/api/) | Official Cloudbet API provides real-time sports odds and betting API to place bets programmatically | `apiKey` | Yes | Yes |