Added Vincent as maintainer.

Author: rwenderlich

README.markdown

@@ -225,7 +225,7 @@ Other algorithm repositories:
 
 The Swift Algorithm Club was originally created by [Matthijs Hollemans](https://github.com/hollance).
 
-It is now maintained by [Chris Pilcher](https://github.com/chris-pilcher) and [Kelvin Lau](https://github.com/kelvinlauKL).
+It is now maintained by [Vincent Ngo](https://www.raywenderlich.com/u/jomoka) and [Kelvin Lau](https://github.com/kelvinlauKL).
 
 The Swift Algorithm Club is a collaborative effort from the [most algorithmic members](https://github.com/rwenderlich/swift-algorithm-club/graphs/contributors) of the [raywenderlich.com](https://www.raywenderlich.com) community. We're always looking for help - why not [join the club](How to Contribute.markdown)? :]