typo

Author: wrichert

ch05/README.md

@@ -2,7 +2,7 @@ Chapter 5 - Classification - Detecting Poor Answers
 ===================================================
 
 The book chapter is based on StackExchange's data blob from August 2012:
-[http://www.clearbits. net/get/2076-aug-2012.torrent](http://www.clearbits. net/get/2076-aug-2012.torrent)
+[http://www.clearbits.net/get/2076-aug-2012.torrent](http://www.clearbits.net/get/2076-aug-2012.torrent)
 
 After publishing the book, StackExchange stayed as awesome as it always has been and released an updated version:
 [http://www.clearbits.net/get/2155-sept-2013.torrent](http://www.clearbits.net/get/2155-sept-2013.torrent)