Added package CHANGELOG

Author: nuxy

Diff for: CHANGELOG.md

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+# 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/1.0.0) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [0.0.1] - 2024-05-07
+
+- Initial release
+
+## [0.0.2] - 2024-05-30
+
+### Updated
+
+- Prep deprecation of `asynchronous` Yes/No values ([VS Code extension integration artifact](https://github.com/lambda-lambda-lambda/vscode-extension/blob/master/src/extension.ts#L70))