Add CHANGELOG

CHANGELOG.md

@@ -0,0 +1,17 @@
+# 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).
+
+## [Unreleased]
+
+## [0.1.0] (Nov 8 2023)
+
+### Added
+
+- JupyterLab extension to preview PDF files in the file browser on hover.
+
+[unreleased]: https://github.com/PainterQubits/jupyterlab-pdf-preview/compare/v0.1.0...main
+[0.1.0]: https://github.com/PainterQubits/jupyterlab-pdf-preview/releases/tag/v0.1.0