Add Free Forex (#2202)

README.md

@@ -348,6 +348,7 @@ API | Description | Auth | HTTPS | CORS |
 | [Exchangerate.host](https://exchangerate.host) | Free foreign exchange & crypto rates API | No | Yes | Unknown |
 | [Exchangeratesapi.io](https://exchangeratesapi.io) | Exchange rates with currency conversion | `apiKey` | Yes | Yes |
 | [Frankfurter](https://www.frankfurter.app/docs) | Exchange rates, currency conversion and time series | No | Yes | Yes |
+| [FreeForexAPI](https://freeforexapi.com/Home/Api) | Real-time foreign exchange rates for major currency pairs | No | Yes | No |
 | [National Bank of Poland](http://api.nbp.pl/en.html) | A collection of currency exchange rates (data in XML and JSON) | No | Yes | Yes |
 | [Rwanda Locations](https://rapidapi.com/victorkarangwa4/api/rwanda) | Rwanda Provences, Districts, Cities,Capital City, Sector, cells, villages and streets | No | Yes | Unknown |
 | [VATComply.com](https://www.vatcomply.com/documentation) | Exchange rates, geolocation and VAT number validation | No | Yes | Yes |