feat: add gif

Author: VinciGit00

README.md

@@ -1,6 +1,6 @@
 # ScrapeGraph CLI
 
-<video src="assets/demo.mp4" controls width="100%"></video>
+![Demo](./assets/demo.gif)
 
 Command-line interface for [ScrapeGraph AI](https://scrapegraphai.com) — AI-powered web scraping, data extraction, search, and crawling.