doc: update README.md

Author: jerseysu

README.md

@@ -1,4 +1,5 @@
 # React Playwright Demo
 This is the project to demo the playwright with the React App
 
-![example workflow](https://github.com/jerseysu/playwright-demo/actions/workflows/playwright.yml/badge.svg)
+![testing workflow](https://github.com/jerseysu/playwright-demo/actions/workflows/playwright.yml/badge.svg)
+[![pages-build-deployment](https://github.com/jerseysu/react-playwright-demo/actions/workflows/pages/pages-build-deployment/badge.svg?branch=main)](https://github.com/jerseysu/react-playwright-demo/actions/workflows/pages/pages-build-deployment)