CHANGELOG.md in torch-rb-0.2.1 vs CHANGELOG.md in torch-rb-0.2.2

@@ -1,4 +1,9 @@
+## 0.2.2 (2020-04-27)
+
+- Added support for saving tensor lists
+- Added `ndim` and `ndimension` methods to tensors
+
 ## 0.2.1 (2020-04-26)
 
 - Added support for saving and loading models
 - Improved error messages
 - Reduced gem size