update changelog for release 1.7.8

Author: knipknap

CHANGELOG.md

@@ -5,6 +5,21 @@ All notable changes to Rayforge 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).
 
+## 1.7.8
+
+### Added
+
+- Distance preset buttons in Print and Cut wizard for quick selection
+- Updated addon API version to 13
+
+### Changed
+
+- Migrated geometry processing from Python to Rust (raygeo) for improved performance
+
+### Fixed
+
+- Fixed WCS offset applied twice in Move to Selection buttons (#245)
+
 ## 1.7.7
 
 ### Fixed

data/org.rayforge.rayforge.metainfo.xml

@@ -66,6 +66,20 @@
   </screenshots>
 
   <releases>
+    <release version="1.7.8" date="2026-05-17">
+      <description>
+        <p>Performance improvements and bug fixes</p>
+        <ul>
+          <li>Migrated geometry processing from Python to Rust (raygeo)
+          for improved performance</li>
+          <li>Added distance preset buttons in Print and Cut wizard for
+          quick selection</li>
+          <li>Fixed WCS offset applied twice in Move to Selection buttons
+          (#245)</li>
+          <li>Updated addon API version to 13</li>
+        </ul>
+      </description>
+    </release>
     <release version="1.7.7" date="2026-05-16">
       <description>
         <p>Bug fix release</p>