Cleanup readme (dart-lang#104)

README.md

@@ -1,9 +1,12 @@
 [![Dart CI](https://github.com/dart-lang/web/actions/workflows/test-package.yml/badge.svg)](https://github.com/dart-lang/web/actions/workflows/test-package.yml)
+[![pub package](https://img.shields.io/pub/v/web.svg)](https://pub.dev/packages/web)
+[![package publisher](https://img.shields.io/pub/publisher/web.svg)](https://pub.dev/packages/web/publisher)
 
-Lightweight DOM and JS bindings built around JS static interop.
+Lightweight browser API bindings built around JS static interop.
+
+This package will *eventually* replace [`dart:html`](https://api.dart.dev/stable/dart-html/dart-html-library.html) and
+similar libraries in the Dart SDK to fully support WebAssembly.
 
 <!-- START updated by /tool/update_bindings.dart. Do not modify by hand -->
 Based on [`@webref/idl 3.39.1`](https://www.npmjs.com/package/@webref/idl/v/3.39.1)
 <!-- END updated by /tool/update_bindings.dart. Do not modify by hand -->
-
-NOTE: This package is highly experimental.