prep for publishing 2.0.3 (dart-lang/yaml_edit#22)

pkgs/yaml_edit/CHANGELOG.md

diff --git a/pkgs/yaml_edit/CHANGELOG.md b/pkgs/yaml_edit/CHANGELOG.md
index 89b5aec..0f87b3e 100644
--- a/pkgs/yaml_edit/CHANGELOG.md
+++ b/pkgs/yaml_edit/CHANGELOG.md
@@ -1,4 +1,4 @@
-## v2.0.3-dev
+## v2.0.3
 - Updated the value of the pubspec `repository` field.
 
 ## v2.0.2

pkgs/yaml_edit/README.md

diff --git a/pkgs/yaml_edit/README.md b/pkgs/yaml_edit/README.md
index 761ec7e..c13ecff 100644
--- a/pkgs/yaml_edit/README.md
+++ b/pkgs/yaml_edit/README.md
@@ -1,4 +1,6 @@
-# Yaml Editor
+[![Dart CI](https://github.com/dart-lang/yaml_edit/actions/workflows/test-package.yml/badge.svg)](https://github.com/dart-lang/yaml_edit/actions/workflows/test-package.yml)
+[![pub package](https://img.shields.io/pub/v/yaml_edit.svg)](https://pub.dev/packages/yaml_edit)
+[![package publisher](https://img.shields.io/pub/publisher/yaml_edit.svg)](https://pub.dev/packages/yaml_edit/publisher)
 
 A library for [YAML](https://yaml.org) manipulation while preserving comments.
 

pkgs/yaml_edit/pubspec.yaml

diff --git a/pkgs/yaml_edit/pubspec.yaml b/pkgs/yaml_edit/pubspec.yaml
index 3887277..b3404bd 100644
--- a/pkgs/yaml_edit/pubspec.yaml
+++ b/pkgs/yaml_edit/pubspec.yaml
@@ -1,5 +1,5 @@
 name: yaml_edit
-version: 2.0.3-dev
+version: 2.0.3
 description: A library for YAML manipulation with comment and whitespace preservation.
 repository: https://github.com/dart-lang/yaml_edit
 issue_tracker: https://github.com/dart-lang/yaml_edit/issues