CHANGELOG.md in content_block_tools-0.1.0 vs CHANGELOG.md in content_block_tools-0.2.0

@@ -5,8 +5,12 @@
 - Include a link to your pull request.
 - Don't include changes that are purely internal. The CHANGELOG should be a
   useful summary for people upgrading their application, not a replication
   of the commit log.
 
+## 0.2.0
+
+* Don't `uniq` content references ([#6](https://github.com/alphagov/content_block_tools/pull/6))
+
 ## 0.1.0
 
 * Initial release