chore: add a changelog

pkg-py/CHANGELOG.md

@@ -0,0 +1,12 @@
+# Changelog
+
+<!--
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+-->
+
+## [0.1.0-rc0]
+
+Initial release of `brand_yml`.

pyproject.toml

@@ -28,7 +28,7 @@ Homepage = "https://posit-dev.github.io/brand-yml/"
 Documentation = "https://posit-dev.github.io/brand-yml/pkg/py/"
 Repository = "https://github.com/posit-dev/brand-yml"
 Issues = "https://github.com/posit-dev/brand-yml/issues/"
-# TODO: add a Changelog
+Changelog = "https://github.com/posit-dev/brand-yml/blob/main/CHANGELOG.md"
 
 [project.optional-dependencies]
 test = [