docs: update

Author: LuisValgoi

packages/cra-template-seed/README.md

@@ -10,9 +10,13 @@ This seed decrease’s the bootstrap time spent on new projects, POCs or MVPs wh
 ```shell script
 npx create-react-app my-app --template @ui5/webcomponents-react-seed
 
+npm run mock
+
 # or if you prefer to use yarn
 
 yarn create react-app my-app --template @ui5/webcomponents-react-seed
+
+yarn mock
 ```
 
 # Configuration Included