chore: prepare release 3.0.3

Author: ramsey

CHANGELOG.md

@@ -5,6 +5,29 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## 3.0.3 - 2021-08-04
+
+### Added
+
+- Nothing.
+
+### Changed
+
+- Nothing.
+
+### Deprecated
+
+- Nothing.
+
+### Removed
+
+- Nothing.
+
+### Fixed
+
+- Support older versions of Git that do not implement the `-b` option for `git init`
+- Improve exception handling to aid with debugging
+
 ## 3.0.2 - 2021-07-18
 
 ### Added