CHANGELOG.md in ears-0.3.1 vs CHANGELOG.md in ears-0.3.2

@@ -1,6 +1,13 @@
 # Changelog
 
+## 0.3.2 (2021-05-21)
+
+### Changes
+
+- added YARD documentation and usage instructions to README
+- introduced `Ears::Middleware` as an abstract base class for middlewares
+
 ## 0.3.1 (2021-05-07)
 
 ### Changes
 
 - internally, user-defined `Ears::Consumer` instances are now wrapped by `Ears::ConsumerWrapper` to make the user-defined class smaller and easier to test