diff -rN -u old-smederee/CHANGELOG.md new-smederee/CHANGELOG.md
--- old-smederee/CHANGELOG.md	2025-01-30 22:38:34.483863465 +0000
+++ new-smederee/CHANGELOG.md	2025-01-30 22:38:34.483863465 +0000
@@ -1,13 +1,15 @@
-# ChangeLog
+ChangeLog
+=========
 
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## Conventions when editing this file.
+Conventions when editing this file.
+-----------------------------------
 
 Please follow the listed conventions when editing this file:
 
-- one subsection per version
+- one section per version
 - reverse chronological order (latest entry on top)
 - write all dates in iso notation (`YYYY-MM-DD`)
 - each version should group changes according to their impact:
@@ -18,20 +20,25 @@
     - `Fixed` for any bug fixes.
     - `Security` to invite users to upgrade in case of vulnerabilities.
 
-## Unreleased
+Unreleased
+==========
 
-## 0.6.0 (2023-03-26)
+0.6.0 (2023-03-26)
+==================
 
-### Added
+Added
+-----
 
 - localisation support for signed in users
 - more information on branches (forks) on repository pages
 
-## 0.5.0 (2023-03-23)
+0.5.0 (2023-03-23)
+==================
 
 This release contains BREAKING CHANGES in the database structure!
 
-### Added
+Added
+-----
 
 - extensions to the markdown renderer for:
    - anchors for headings
@@ -39,7 +46,8 @@
    - task list items
 - linkable line number for file viewer
 
-### Changed
+Changed
+-------
 
 - **BREAKING CHANGE** configuration file format
 - **BREAKING CHANGE** move database tables to custom schemas
@@ -48,48 +56,59 @@
 - move some types and classes to other modules
 - limit length of patch comment shown on repository overview page
 
-## 0.4.0 (2023-01-09)
+0.4.0 (2023-01-09)
+==================
 
-### Added
+Added
+-----
 
 - show parent repository from which the current one was forked on the
   repository overview page
 
-### Changed
+Changed
+-------
 
 - store the CSRF key on disk and load it if present
 - lots of dependency updates
 
-### Removed
+Removed
+-------
 
 - randomised id attribute of CSRF form fields
 - sbt-site and related plugins due to scala-xml upgrade blocking
 
-## 0.3.0 (2022-11-16)
+0.3.0 (2022-11-16)
+==================
 
-### Added
+Added
+-----
 
 - use the CSRF protection middleware of http4s
 - always render markdown files when browsing the repository
 - extend history browsing to show patch details (diffs)
 
-### Fixed
+Fixed
+-----
 
 - history summary shows wrong number of lines that were added/removed
 - relative links in rendered markdown README are broken on overview page
 
-### Security
+Security
+--------
 
 - Update Apache Mina SSHD to 2.9.2 (CVE-2022-45047)
 
-## 0.2.0 (2022-11-03)
+0.2.0 (2022-11-03)
+==================
 
-### Changed
+Changed
+-------
 
 - show ssh clone option only for repository owners
 - don't use a hostname for the ssh server to bind to all addresses
 
-### Fixed
+Fixed
+-----
 
 - wrong key in logback configuration
 - customised local developer application.conf in package
@@ -97,7 +116,8 @@
 - issues with html and css in the footer
 - ssh banner for shell shows wrong clone syntax
 
-## 0.1.0 (2022-11-01)
+0.1.0 (2022-11-01)
+==================
 
 - initial release