Added changelog file

Author: vallsv

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/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+
+- A new `Power` component is available
+
+### Changed
+
+- The description of the knob is now shared to the children as a context
+- The center is now internally stored as a tuple `x, y`
+
+## 1.2.0 - 2023-02-26
+
+### Added
+
+- Provide typescript version
+- Added `readOnly` property
+- Added `useMouseWheel` property
+- Added `tracking` property
+- Added `Range` component
+- Added `Spiral` component
+- Added `Text` component
+- Supports multiturn rotation
+- Supports anticlock wise geometry
+
+### Changed
+
+- Right mouse button is now used during the interaction to cancel it
+
+## 1.0.3 - 2021-07-13
+
+### Fixed
+
+- Various bug fixes
+
+## 1.0.0 - 2019-01-03
+
+### Added
+
+- Initial version