Merge pull request #227 from openframeworks/bakercp-patch-1

Provide a quick link to the book.

Author: bakercp

README.md

@@ -3,6 +3,8 @@ ofBook
 
 this is a collaboratively written openFrameworks book.  
 
+Read the latest version [here](http://openframeworks.cc/ofBook)!
+
 for other language, please read below.
 - Korean(한국어) : [README.ko.md](README.ko.md)