Merge pull request #3 from ethanchewy/master

Added another example to platforms for python

Author: alpaca-power

README.md

@@ -14,6 +14,7 @@ Python is an easy to learn language many beginners to coding choose as their fir
   - [Learn Python](http://www.learnpython.org/)
   - [Python for You and Me](http://pymbook.readthedocs.org/en/py3/)
   - [Learn Python the Hard Way](http://learnpythonthehardway.org/book/)
+  - [edX Introduction to Computer Science and Programming Using Python] (https://www.edx.org/course/introduction-computer-science-mitx-6-00-1x-5)
 
 ## General Topics for Beginners
   - [Python Tutorials for Beginners and Programmers ](https://www.codementor.io/python/tutorial)