Merge pull request #5 from amio/patch-1

Update repo location from BitBucket to Github

Author: pjb7687

01-frontpage.pd

@@ -156,7 +156,7 @@ You can [read the book online](http://www.swaroopch.com/notes/Python_en-Preface)
 ## Download
 
 - [PDF](http://files.swaroopch.com/python/byte_of_python.pdf)
-- [Full source](https://bitbucket.org/swaroopch/byte_of_python)
+- [Full source](https://github.com/swaroopch/byte_of_python)
 
 **If you wish to support the continued development of this book, please consider [buying a hardcopy](http://www.swaroopch.com/buybook)**.