Remove deprecated API from readme

Author: stevemoser

README.md

@@ -39,7 +39,7 @@ It can also be presented modally using `SVModalWebViewController`:
 
 ```objective-c
 SVModalWebViewController *webViewController = [[SVModalWebViewController alloc] initWithAddress:@"http://google.com"];
-[self presentModalViewController:webViewController animated:YES completion:NULL];
+[self presentViewController:webViewController animated:YES completion:NULL];
 ```
 
 ### SVWebViewControllerActivity
@@ -49,4 +49,4 @@ Starting in iOS 6 Apple uses `UIActivity` to let you show additional sharing met
 
 ## Credits
 
-SVWebViewController is brought to you by [Sam Vermette](http://samvermette.com) and [contributors to the project](https://github.com/samvermette/SVWebViewController/contributors). If you have feature suggestions or bug reports, feel free to help out by sending pull requests or by [creating new issues](https://github.com/samvermette/SVWebViewController/issues/new). If you're using SVWebViewController in your project, attribution is always appreciated.
+SVWebViewController is brought to you by [Sam Vermette](http://samvermette.com) and [contributors to the project](https://github.com/samvermette/SVWebViewController/contributors). If you have feature suggestions or bug reports, feel free to help out by sending pull requests or by [creating new issues](https://github.com/samvermette/SVWebViewController/issues/new). If you're using SVWebViewController in your project, attribution is always appreciated.