docs: add notes about runners (#2085)

* docs: add notes about runners

* Update index.md

Author: lmiller1990

docs/guide/index.md

@@ -38,10 +38,11 @@ test('displays message', () => {
 
 Vue Test Utils is commonly used with a test runner. Popular test runners include:
 
-- [Vitest](https://vitest.dev/) 
-- [Cypress](https://cypress.io/) 
+- [Vitest](https://vitest.dev/). Terminal based, has experimental browser UI.
+- [Cypress](https://cypress.io/). Browser based, supports Vite, webpack.
+- [Playwright](https://playwright.dev/docs/test-components) (experimental). Browser based, supports Vite.
 
-Vue Test Utils is a minimal and unopinionated library. For something more featureful, ergonomic and opinionated you may want to consider [Cypress Component Testing](https://docs.cypress.io/guides/component-testing/overview), which uses Vue Test Utils under the hood. It runs in a browser, so you can see your components rendered as the tests execute.
+Vue Test Utils is a minimal and unopinionated library. For something more featureful, ergonomic and opinionated you may want to consider [Cypress Component Testing](https://docs.cypress.io/guides/component-testing/overview) which has a hot reload development environment, or [Testing Library](https://testing-library.com/docs/vue-testing-library/intro/) which emphasizes accessability based selectors when making assertions. Both of these tools use Vue Test Utils under the hood and expose the same API.
 
 ## What Next?