Prepare browser_launcher for 0.1.0 release (#5)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4ce76a..6da5766 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,3 @@
 ## 0.1.0
 
-- initial (pre-release) release
+- initial release
diff --git a/pubspec.yaml b/pubspec.yaml
index f5cbaaf..8780aba 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,7 +1,7 @@
 name: browser_launcher
 description: A standardized way to launch web browsers.
 
-version: 0.1.0-dev
+version: 0.1.0
 
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/browser_launcher