Update README.md

Author: SenhorCastor

README.md

@@ -29,6 +29,7 @@ Split has built and maintains a SDKs for:
 * Python [Github](https://github.com/splitio/python-client) [Docs](http://docs.split.io/docs/python-sdk-overview)
 * GO [Github](https://github.com/splitio/go-client) [Docs](http://docs.split.io/docs/go-sdk-overview)
 * Android [Github](https://github.com/splitio/android-client) [Docs](https://docs.split.io/v1/docs/android-sdk-overview)
+* IOS [Github](https://github.com/splitio/ios-client) [Docs](https://docs.split.io/v1/docs/ios-sdk-overview)
 
 For a comprehensive list of opensource projects visit our [Github page](https://github.com/splitio?utf8=%E2%9C%93&query=%20only%3Apublic%20).