update docs

docs/handbook/changelog_files.md

@@ -34,45 +34,6 @@ Tags are additional metadata added to a version header, denoted by all-caps text
 
 ## Example
 
-```markdown
-# Changelog
-
-All notable changes to this project will be documented in this file.
-
-## 0.13.0 "Aquarius" - 1970-04-11 [YANKED]
-
-Yanked due to issues with oxygen tanks, currently investigating
-
-### Added
-
-- Extra propellant in preparation for future versions
-
-### Changed
-
-- Replaced Ken Mattingly
-- Stirred oxygen tanks
-
-## 0.12.0 "Intrepid" - 1969-11-14
-
-### Added
-
-- New ALSEP package for surface science
-- Color cameras
-- Surface rendezvous with Surveyor 3
-
-### Fixed
-
-- 1201/1202 alarm distracting crew during landing
-
-### Known Issues
-
-- Lightning strike during launch: No effect on performance
-
-## 0.11.0 "Eagle" - 1969-07-20
-
-Initial stable release
-
-### Changed
-
-- Fully fueled lander to allow landing on the lunar surface
+```{literalinclude} ../../tests/Test-Changelog.md
+  :language: markdown
 ```