docs: Add data connector video to the readme

data-connector/README.md

@@ -2,6 +2,10 @@
 
 Inferable Data Connector is a bridge between your data systems and Inferable. Configure your data sources in a json file and start conversing with your data in natural language. Works locally, and in any dockerized environment allowing connection to private resources (DB connection / API endpoints) without exposing them to the public internet.
 
+<div align="center">
+  <a target="_blank" href="https://youtu.be/v0oKldk7KBc"><img width="60%" alt="walkthrough video" src="https://img.youtube.com/vi/v0oKldk7KBc/0.jpg"></a>
+</div>
+
 ## Features
 
 - 🔐 **Secure Credential Management**: Your credentials are never exfiltrated outside of the dockerized environment.