add cypress-and-jest example link

Author: bahmutov

README.md

@@ -232,6 +232,7 @@ For example, if you want to only include files in the `app` folder, but exclude
 - [bahmutov/code-coverage-webpack-dev-server](https://github.com/bahmutov/code-coverage-webpack-dev-server) shows how to collect code coverage from an application that uses webpack-dev-server.
 - [bahmutov/code-coverage-vue-example](https://github.com/bahmutov/code-coverage-vue-example) collects code coverage for Vue.js single file components.
 - [lluia/cypress-typescript-coverage-example](https://github.com/lluia/cypress-typescript-coverage-example) shows coverage for React App that uses TypeScript. See discussion in issue [#19](https://github.com/cypress-io/code-coverage/issues/19).
+- [bahmutov/cypress-and-jest](https://github.com/bahmutov/cypress-and-jest) shows how to run Jest unit tests and Cypress unit tests, collecting code coverage from both test runners, and then produce merged report.
 
 ## Debugging