Populate CHANGELOG/added list with functions from feature/asarray PR

Author: oleksandr-pavlyk

CHANGELOG.md

@@ -9,6 +9,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 - dpctl-capi is now renamed to `libsyclinterface` (#666).
 
+### Added
+- `dpctl.tensor.asarray`, `dpctl.tensor.empty` implemented (#646).
+- `dpctl.tensor.usm_ndarray` adds support for DLPack protocol. `dpctl.tensor.from_dlpack` implemented (#646).
+
+
 ## [0.11.0] - 11/01/2021
 
 ### Added