docs(changelog): updated the changelog for 6.1.0

Signed-off-by: k4yt3x <[email protected]>

CHANGELOG.md

@@ -5,4 +5,28 @@ 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]
+## [6.1.0] - 2024-11-04
+
+### Added
+
+- A better timer that gets paused when the processing is paused.
+- Detection for the validity of the provided GPU ID.
+- The `--listgpus` option to list available Vulkan GPU devices.
+- Vulkan device selection for libplacebo.
+- Status bar and processing statistics. (Video2X Qt6)
+
+### Fixed
+
+- Wide character string paths support on Windows systems without UTF-8 suppoprt enabled.
+
+### Changed
+
+- Automatically detect if options `colorspace` and `range` are supported by the buffer filter.
+- Resource file missing error messages.
+- Rewritten the CLI with C++.
+
+## [6.0.0] - 2024-10-29
+
+### Added
+
+- The initial release of the 6.0.0 version of Video2X.