added ipykernel to requirments

If you don't add it, you can not register the environment in the notebook
2017-08-29 15:48:57 +01:00 · 2017-08-29 15:48:57 +01:00 · ac0c5825f3
--- a/requirements.txt
+++ b/requirements.txt
@ -11,3 +11,4 @@ tensorflow>=1.1.0
 Keras>=2.0.3
 memory_profiler>=0.47
 psutil>=5.2.2
+ipykernel>=4.6.1