add gifs using an image tag

Author: basnijholt

README.rst

@@ -61,9 +61,23 @@ with built-in support for
 Examples
 --------
 
-.. raw:: html
+.. image:: https://user-images.githubusercontent.com/6897215/38739170-6ac7c014-3f34-11e8-9e8f-93b3a3a3d61b.gif
+   :height: 593px
+   :width: 292px
+   :scale: 80%
+
+
+.. image:: https://user-images.githubusercontent.com/6897215/35219611-ac8b2122-ff73-11e7-9332-adffab64a8ce.gif
+   :height: 673px
+   :width: 607px
+   :scale: 50%
+
+
+.. image:: https://user-images.githubusercontent.com/6897215/47256441-d6d53700-d480-11e8-8224-d1cc49dbdcf5.gif
+   :height: 208px
+   :width: 248px
+   :scale: 90%
 
-  <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> <img src="https://user-images.githubusercontent.com/6897215/47256441-d6d53700-d480-11e8-8224-d1cc49dbdcf5.gif" width='20%'> </img>
 
 .. not-in-documentation-end