dlpack support noted in changelog

Author: oleksandr-pavlyk

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Next Release] - TBD
 
+### Added
+- `dpctl.tensor.usm_ndarray` adds support for DLPack protocol. `dpctl.tensor.from_dlpack` implemented (#682).
+
+### Changed
 - dpctl-capi is now renamed to `libsyclinterface` (#666).
 
 ## [0.11.1] - 11/10/2021