readme change

Author: h43z

README.md

@@ -21,6 +21,9 @@ script -t=timing mysession
   </body>
 </html>
 ```
+
+Embed as many terminals as you want into your page. Each one can be paused and played.
+
 <img src="https://raw.githubusercontent.com/h43z/scriptreplayjs/master/demo.gif" width="600"/>
 
 For testing in chrome make sure index.html is served by a webserver.