feat: include code-coverage plugin for react-scripts

Author: bahmutov

README.md

@@ -135,7 +135,7 @@ How can we use features that require transpilation? By using [@cypress/webpack-p
 
 ## Code coverage
 
-If you are using [plugins/cra-v3](plugins/cra-v3) it instruments the code on the fly using `babel-plugin-istanbul`. If you want to disable the instrumentation, use `--env coverage=false` or `CYPRESS_coverage=false` or set in your `cypress.json` file
+If you are using [plugins/cra-v3](plugins/cra-v3) it instruments the code on the fly using `babel-plugin-istanbul` and generates report using dependency [cypress-io/code-coverage](https://github.com/cypress-io/code-coverage) (included). If you want to disable code coverage instrumentation and reporting, use `--env coverage=false` or `CYPRESS_coverage=false` or set in your `cypress.json` file
 
 ```json
 {
@@ -145,8 +145,6 @@ If you are using [plugins/cra-v3](plugins/cra-v3) it instruments the code on the
 }
 ```
 
-Works really well with coverage reporting done by plugin [cypress-io/code-coverage](https://github.com/cypress-io/code-coverage).
-
 ### Create React App users
 
 If you are using Create-React-App v3 or `react-scripts`, and want to reuse the built in webpack before ejecting, this module ships with Cypress preprocessor in [plugins](plugins) folder. From the `cypress.json` point at the shipped plugin in the `node_modules`.