Updated CHANGELOG.md

Author: konakonall

CHANGELOG.md

@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v0.7.17](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.16...v0.7.17) - 2020-12-29
+
+add multicopy
+
+### Merged
+
+- add MultiCopy [`#99`](https://github.com/tencentyun/cos-go-sdk-v5/pull/99)
+
+### Commits
+
+- Updated CHANGELOG.md [`91fc87b`](https://github.com/tencentyun/cos-go-sdk-v5/commit/91fc87ba8af042adb0d0bf147f8fe6aa49057976)
+
 ## [v0.7.16](https://github.com/tencentyun/cos-go-sdk-v5/compare/v0.7.15...v0.7.16) - 2020-12-24
 
 add bucket accelerate  &&  update upload progress