Update README.md

README.md

@@ -28,6 +28,9 @@
   │   index.html
   │   ...
   │
+  |───.github/workflows
+  │           └── nodejs-ci.yml
+  │
   |───public
   │   └── calculator-icon.svg
   │
@@ -48,6 +51,7 @@
 
 ```
 
+- `nodejs-ci.yml` this GitHub Actions workflow installs and caches Node.js dependencies, builds the source code, and runs tests. It includes steps for linting, formatting, and running unit and end-to-end tests. Finally, it deploys the build to GitHub Pages.
 - `index.html` is the only `.html` file for the entire React app. React app is displayed in this HTML page, more precisely in the `<div id="root"></div>`. The entire app content is managed dynamically and displayed on this one HTML page.
 - `public` folder contains a file that will be read by the browser while the app is being developing, which is `calculator-icon.svg` icon for head.
 - `utils` folder has different functions which can be imported to `App.tsx` to caculate delivery fee under different conditions.