How to add Richer Install UI to your web app
- Install the app by clicking the button below. After the installation, the button is disabled.
- When you click on install a dialog similar to the ones from app stores will be displayed.
- The dialog includes the `description` and `screenshots` set in the app manifest.
- Screenshots should be different depending if the app is being installed on a mobile or desktop device, according to the `form_factor` value set for the screenshots on the manifest