Add links to issues in CHANGELOG.md

CHANGELOG.md

@@ -12,16 +12,16 @@ requests.
 
 ### Changed
 
-- Use xmllint to validate SIP manifests (#39)
-- Read allowed file formats from a CSV file (#60)
+- Use xmllint to validate SIP manifests ([#39])
+- Read allowed file formats from a CSV file ([#60])
 
 ## Added
 
-- [xmllint](https://linux.die.net/man/1/xmllint) dependency (#39)
+- [xmllint](https://linux.die.net/man/1/xmllint) dependency ([#39])
 
 ## Removed
 
-- Python and lxml dependency (#39)
+- Python and lxml dependency ([#39])
 
 ## [0.1.0] - 2024-09-19
 
@@ -30,5 +30,7 @@ Initial release.
 [unreleased]: https://github.com/artefactual-sdps/preprocessing-sfa/compare/v0.2.0...HEAD
 [0.2.0]: https://github.com/artefactual-sdps/preprocessing-sfa/compare/v0.1.0...v0.2.0
 [0.1.0]: https://github.com/artefactual-sdps/preprocessing-sfa/releases/tag/v0.1.0
+[#60]: https://github.com/artefactual-sdps/preprocessing-sfa/issues/60
+[#39]: https://github.com/artefactual-sdps/preprocessing-sfa/issues/39
 [keep a changelog]: https://keepachangelog.com/en/1.1.0
 [semantic versioning]: https://semver.org/spec/v2.0.0.html