added machine learning crash course to courses.md
diff --git a/courses.md b/courses.md
index 9700e753..e7dc1b6b 100644
--- a/courses.md
+++ b/courses.md
@@ -20,3 +20,4 @@ The following is a list of free or paid online courses on machine learning, stat
 * [Reinforcement Learning](https://www.udacity.com/course/reinforcement-learning--ud600) - free
 * [Machine Learning for Trading](https://www.udacity.com/course/machine-learning-for-trading--ud501) - free
 * [Mining of Massive Datasets](https://www.youtube.com/watch?v=xoA5v9AO7S0&list=PLLssT5z_DsK9JDLcT8T62VtzwyW9LNepV) (YouTube playlist)- Course [website](http://mmds.org/) has info about accompanying book, free chapters, and Stanford's [MOOC](https://lagunita.stanford.edu/courses/course-v1:ComputerScience+MMDS+SelfPaced/about)
+* [Machine Learning Crash Course (Google)](https://developers.google.com/machine-learning/crash-course/) - free
\ No newline at end of file
