change the Learner1D gif in the README.md

Author: basnijholt

README.md

@@ -47,7 +47,7 @@ and [`distributed`](https://distributed.readthedocs.io/en/latest/).
 
 
 ## Examples
-<img src="https://user-images.githubusercontent.com/6897215/35219603-a5a70e34-ff73-11e7-9a38-90749939a4a8.gif" width='20%'> </img>
+<img src="https://user-images.githubusercontent.com/6897215/38739170-6ac7c014-3f34-11e8-9e8f-93b3a3a3d61b.gif" width='20%'> </img>
 <img src="https://user-images.githubusercontent.com/6897215/35219611-ac8b2122-ff73-11e7-9332-adffab64a8ce.gif" width='40%'> </img>