Added Tutorial Hvass-Labs#13

Author: Hvass-Labs

README.md

@@ -37,6 +37,8 @@ Original author is [Magnus Erik Hvass Pedersen](http://www.hvass-labs.org)
 
 12. Adversarial Noise for MNIST ([Notebook](https://github.com/Hvass-Labs/TensorFlow-Tutorials/blob/master/12_Adversarial_Noise_MNIST.ipynb))
 
+13. Visual Analysis ([Notebook](https://github.com/Hvass-Labs/TensorFlow-Tutorials/blob/master/13_Visual_Analysis.ipynb))
+
 ## Videos
 
 These tutorials are also available as [YouTube videos](https://www.youtube.com/playlist?list=PL9Hr9sNUjfsmEu1ZniY0XpHSzl5uihcXZ).