* Update CHANGELOG.md
Signed-off-by: NLutkin Wang <lu.wang@zilliz.com>

* Update README_JP.md
Signed-off-by: NLutkin Wang <lu.wang@zilliz.com>

* Update README_CN.md
Signed-off-by: NLutkin Wang <lu.wang@zilliz.com>

* Update README.md
Signed-off-by: NLutkin Wang <lu.wang@zilliz.com>