Add a changelog file

Author: infeo

.github/workflows/build.yml

@@ -32,3 +32,5 @@ jobs:
           prerelease: true
           token: ${{ secrets.CRYPTOBOT_RELEASE_TOKEN }}
           generate_release_notes: true
+          body: |
+            For a list of all notable changes, read the [changelog](/CHANGELOG.md).

CHANGELOG.md

@@ -0,0 +1,20 @@
+# 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/).
+
+The changelog starts with version 1.6.1.
+Changes to prior versions can be found on the [Github release page](https://github.com/cryptomator/integrations-linux/releases).
+
+## [Unreleased]
+
+### Changed
+
+* Refactor Dolphin quick access integration for robustness (#114)
+
+### Fixed
+
+* Remove stale bookmarks in Dolphin quick access (#114)
+
+