Update pubspec.yaml

Author: mit-mit

packages/url_launcher/url_launcher/pubspec.yaml

@@ -1,5 +1,5 @@
 name: url_launcher
-description: Flutter plugin for launching a URL on Android and iOS. Supports
+description: Flutter plugin for launching a URL. Supports
   web, phone, SMS, and email schemes.
 homepage: https://github.com/flutter/plugins/tree/master/packages/url_launcher/url_launcher
 version: 5.4.11