Add next.js typescript example (#315)

Author: kylemh

README.md

@@ -377,6 +377,7 @@ Look up the list of examples under GitHub topic [cypress-code-coverage-example](
 - [bahmutov/testing-react](https://github.com/bahmutov/testing-react) shows how to get code coverage for a React application created using [CRA v3](https://github.com/facebook/create-react-app) without ejecting `react-scripts`.
 - [bahmutov/cra-ts-code-coverage-example](https://github.com/bahmutov/cra-ts-code-coverage-example) instruments TypeScript React application on the fly without ejecting `react-scripts` by using [@cypress/instrument-cra](https://github.com/cypress-io/instrument-cra).
 - [bahmutov/next-and-cypress-example](https://github.com/bahmutov/next-and-cypress-example) shows how to get backend and frontend coverage for a [Next.js](https://nextjs.org) project. Uses [middleware/nextjs.js](middleware/nextjs.js).
+- [kylemh/next-ts-with-cypress-coverage](https://github.com/kylemh/next-ts-with-cypress-coverage) this example project contains Next.js with TypeScript, instrumented coverage reporting, @testing-library/react, and instructions on how to type custom commands.
 - [akoidan/vue-webpack-typescript](https://github.com/akoidan/vue-webpack-typescript) Pure webpack config with vue + typescript with codecov reports. This setup uses babel-loader with TS checker as a separate thread.
 - [bahmutov/code-coverage-subfolder-example](https://github.com/bahmutov/code-coverage-subfolder-example) shows how to instrument `app` folder using `nyc instrument` as a separate step before running E2E tests
 - [bahmutov/docker-with-cypress-included-code-coverage-example](https://github.com/bahmutov/docker-with-cypress-included-code-coverage-example) runs tests inside pre-installed Cypress using [cypress/included:x.y.z](https://github.com/cypress-io/cypress-docker-images/tree/master/included) Docker image and reports code coverage.