Update Changelog.

Author: Diptorup Deb

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Next Release] TBD
+
+### Changed
+- dpctl-capi is now renamed to `libsyclinterface` (#666).
+
 ## [0.11.0] - 11/01/2021
 
 ### Added