Add link to @lorentey's repos

Author: hollance

README.markdown

@@ -200,6 +200,7 @@ The following books are available for free online:
 Other algorithm repositories:
 
 - [EKAlgorithms](https://github.com/EvgenyKarkan/EKAlgorithms). A great collection of algorithms in Objective-C.
+- [@lorentey](https://github.com/lorentey/). Production-quality Swift implementations of common algorithms and data structures.
 - [Rosetta Code](http://rosettacode.org). Implementations in pretty much any language you can think of.
 
 ## License