chore: prepare for 0.3.0 release

CHANGELOG.md

@@ -5,7 +5,21 @@ 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).
 
-## [Unreleased]
+## [0.3.0] - 2023-06-09
+
+### Added
+
+- Brightness and contrast control
+- Button for opening preview image in external image viewers
+- Custom logging facility for easier issue reporting
+- Logic code for `Copy Logs` button
+- New translations
+
+### Changed
+
+- Moved image size option to Image Properties
+- Preview images are now saved as a temporary file
+- Use normal logo variant in drop page
 
 ## [0.2.0] - 2023-05-20
 

data/io.github.tfuxu.Halftone.appdata.xml.in.in

@@ -76,6 +76,16 @@
   </keywords>
 
   <releases>
+    <release version="0.3.0" date="2023-06-09" type="development">
+      <description>
+        - Added brightness and contrast control
+        - Added button for opening preview image in external image viewers
+        - Added custom logging facility for easier issue reporting
+        - Added logic code to `Copy Logs` button
+        - Moved image size option to Image Properties
+        - New translations
+      </description>
+    </release>
     <release version="0.2.0" date="2023-05-20" type="development">
       <description>
         Renamed Pixely to Halftone.

meson.build

@@ -1,5 +1,5 @@
 project('halftone',
-          version: '0.2.0',
+          version: '0.3.0',
     meson_version: '>= 0.59.0',
   default_options: [ 'warning_level=2',
                      'werror=false',