Prepare to release v3.0.0 (#529)

CHANGELOG.md

@@ -4,8 +4,8 @@
   supported.
 - Set minimal SDK to 2.0.0-dev.55.0 in project and template `pubspec.yaml`.
 - `web-angular` template:
-  - Upgraded to `-alpha+13` versions of `angular` and
-    `angular_components` packages.
+  - Upgraded to `-alpha+13` versions of `angular` and `angular_components`
+    packages.
 
 ## 2.0.2
 

lib/src/cli_app.g.dart

@@ -10,4 +10,4 @@ part of 'cli_app.dart';
 // Generator: VersionGenerator
 // **************************************************************************
 
-const appVersion = '3.0.0-dev';
+const appVersion = '3.0.0';

pubspec.yaml

@@ -7,7 +7,7 @@ name: stagehand
 description: >
   A scaffolding generator for your Dart projects. Stagehand helps you get set
   up!
-version: 3.0.0-dev
+version: 3.0.0
 homepage: https://github.com/dart-lang/stagehand
 author: Dart Team <misc@dartlang.org>