Docs: update changelog

CHANGELOG.md

@@ -5,6 +5,22 @@ 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).
 
+## [3.18.2] (2026-02-24)
+
+### Added
+- CLI parameter "-db_location" for changing the location of the database-file of the embedded database. This parameter will
+override the location settings of the DB-settings file.
+- CLI parameter "-db_settings" for giving a path to a DB-settings .properties file.
+- Added -db_location pointing to the system's temp directory to the start scripts for the binaries
+- Added buttons for (un)checking all Geometric or Semantic requirements
+- Added a Hyperlink to CityDoctor's homepage with detailed explanations for each requirement
+- The GUI will now show a loading spinner while waiting for Schematron to finish.
+
+
+### Fixes
+- Connected CityDoctorHealer to the embedded database
+- Various small fixes and improvements to performance
+
 ## [3.18.1] (2025-12-10)
 
 ### Hotfix