CHANGELOG.md in pluck_map-1.0.0 vs CHANGELOG.md in pluck_map-2.0.0.rc1

@@ -1,4 +1,9 @@
+## Unreleased
+
+* BREAKING: `define` returns a subclass of `PluckMap::Presenter` instead of an instance (@boblail)
+* FEATURE: `define` also creates structs to correspond to each presenter (@boblail)
+
 ## v1.0.0 (2019 Jul 17)
 
 * FIX: Respect default_scopes for relationships (@boblail)
 
 ## v1.0.0.rc2 (2019 Jun 17)