Update README.md

README.md

@@ -26,6 +26,8 @@ In order to run classification jobs on CDSE, users can get started with [monthly
 
 ## Quick Start
 
+One of our [demo notebooks](notebooks) can introduce to you quickly how to map crops with the Worldcereal system. There's two options to run these notebooks:
+
 #### Option 1: Run on Terrascope
 
 You can use a preconfigured environment on [**Terrascope**](https://terrascope.be/en) to run the workflows in a Jupyter notebook environment. Just register as a new user on Terrascope or use one of the supported EGI eduGAIN login methods to get started.