Add links to changelog

Author: kabilar

CHANGELOG.md

@@ -2,18 +2,22 @@
 
 Observes [Semantic Versioning](https://semver.org/spec/v2.0.0.html) standard and [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) convention.
 
-## 0.1.1 - 2022-05-10
+## [0.1.1] - 2022-05-10
 
 + Add - NWB export
 + Update - Shorten subject primary key to varchar(8)
 + Add - Adopt black formatting into code base
 
-## 0.1.0b0 - 2021-05-07
+## [0.1.0b0] - 2021-05-07
 
 + Update - First beta release
 
-## 0.1.0a1 - 2021-05-03
+## [0.1.0a1] - 2021-05-03
 
 + Add - GitHub Action release process
 + Add - `subject` schema
 + Add - `genotyping` schema
+
+[0.1.1]: https://github.com/datajoint/element-animal/releases/tag/0.1.1
+[0.1.0b0]: https://github.com/datajoint/element-animal/releases/tag/0.1.0b0
+[0.1.0a1]: https://github.com/datajoint/element-animal/releases/tag/0.1.0a1