Short gif to explain what it does

Author: winged

README.md

@@ -3,10 +3,11 @@
 Note: This is very much experimental! Commands, syntax usage may change without
 notice! Use at your own risk.
 
-
 The diffviz plugin provides you with a few commands to visualize differences
 between files or buffers.
 
+![](https://winged.ch/kak-diffviz2.gif)
+
 ## Installing
 
 Assuming you're using `plug.kak`, you can just add the following line