CHANGELOG.md in disco-0.1.3 vs CHANGELOG.md in disco-0.2.0

@@ -1,4 +1,8 @@
+## 0.2.0 (2020-07-31)
+
+- Changed score to always be between -1 and 1 for `item_recs` and `similar_users` (cosine similarity - this makes it easier to understand and consistent with `optimize_item_recs` and `optimize_similar_users`)
+
 ## 0.1.3 (2020-06-28)
 
 - Added support for Rover
 - Raise error when missing user or item ids
 - Fixed string keys for Daru data frames