Fix typo (#188)

Author: arbor0711

README.md

@@ -82,7 +82,7 @@ yarn
 yarn storybook
 
 # Starting test apps
-yarn start-cra  # For testing in in a Create React App setup
+yarn start-cra  # For testing in a Create React App setup
 yarn start-vite # For testing in a Vite setup
 yarn start-next-pagesdir # For testing in a Next.js 13 PagesDir setup (the default setup)
 yarn start-next-appdir # For testing in a Next.js 13 AppDir setup