Update pubspec

Author: th-anguyen

pubspec.yaml

@@ -1,11 +1,13 @@
 name: one_sdk_flutter
-description: Thunderhead ONE SDK Flutter plugin
+description: Thunderhead ONE SDK Flutter Plugin
 version: 0.1.0
-author:
-homepage:
+author: Thunderhead ONE, Inc.
+homepage: https://www.thunderhead.com
+repository: https://github.com/thunderheadone/one-sdk-flutter
 
 environment:
-  sdk: ">=2.1.0 <3.0.0"
+  sdk: ">=2.7.0 <3.0.0"
+  flutter: ">=1.20.0 <2.0.0"
 
 dependencies:
   flutter:
@@ -25,8 +27,12 @@ flutter:
   # be modified. They are used by the tooling to maintain consistency when
   # adding or updating assets for this project.
   plugin:
-    androidPackage: com.thunderhead.one_sdk_flutter
-    pluginClass: OnePlugin
+    platforms:
+      android:
+        package: com.thunderhead.one_sdk_flutter
+        pluginClass: OnePlugin
+      ios:
+        pluginClass: OnePlugin
 
   # To add assets to your plugin package, add an assets section, like this:
   # assets: