Update CHANGELOGS.md

Former-commit-id: d113c7597807ac5bf3b08432fd52ac5473b25571

CHANGELOGS.md

+# Changelog
+
+Please mark all change in change log and use the ticket from JIRA.
+
+## [Unreleased]
+
+### Bug
+
+### Improvement
+
+### New Feature
+
+### Task
+
+- MS-1 - Add CHANGELOG.md
+- MS-3 - Define the SDK C++ interface
+- MS-4 - Refactor the vecwise_engine code structure
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