Update README.md

Author: LuisValgoi

packages/cra-template-seed/README.md

@@ -9,13 +9,10 @@ This seed decrease’s the bootstrap time spent on new projects, POCs or MVPs wh
 # Usage
 ```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
 ```