updating README.md with a nice asciinema

Julien Neuhart · web-flow · commit ece0e9e9be74 · 2017-10-23T17:39:45.000+02:00
diff --git a/README.md b/README.md
@@ -20,6 +20,8 @@ following goals in mind:
 * Switching quickly between our projects
 * Easy to use
 
+<a href="https://asciinema.org/a/143718" target="_blank"><img src="https://asciinema.org/a/143718.png" /></a>
+
 # Menu
 
 * [Features](#features)
