docs: Added demo asciinema

Author: Julien Ruaux

README.adoc

@@ -16,6 +16,8 @@ image:https://codecov.io/gh/{project-owner}/{project-name}/branch/master/graph/b
 Redis SQL is a https://trino.io[Trino] connector which allows access to RediSearch data from Trino.
 This document describes how to set up the RediSearch Connector to run SQL queries against RediSearch.
 
+image::redis-sql.gif[Redis SQL]
+
 NOTE: RediSearch 2.0 or later is required.
 
 == Configuration