Add CODEOWNERS file (#945)

* [skip ci]#668 - Update badge of README

* Fix README.md

* Fix README.md

* Merge remote-tracking branch 'upstream/master'

* #910 Change c++ standard to c++17

* Remove unused headers

* #910 Change Milvus c++ standard to c++17

* #910 Change Milvus c++ standard to c++17

* #941 Update CONTRIBUTING.md

* [skip ci] Add CODEOWNERS file #943

* Add bestpractice badge

CODEOWNERS

+# Each line is a component followed by one or more owners. 
+
+* @JinHai-CN
+/core   @JinHai-CN @XuPeng-SH
+/ci     @ZhifengZhang-CN
+/docker @ZhifengZhang-CN
+/docs   @jielinxu @yamasite
+/sdk    @fishpenguin
+/shards @XuPeng-SH
+/tests  @del-zhenwu
\ No newline at end of file

README.md

@@ -8,6 +8,7 @@
 ![Release_date](https://img.shields.io/badge/release%20date-December-yellowgreen)
 [![codecov](https://codecov.io/gh/milvus-io/milvus/branch/master/graph/badge.svg)](https://codecov.io/gh/milvus-io/milvus)
 [![All Contributors](https://img.shields.io/badge/all_contributors-6-orange.svg?style=flat-square)](#contributors-)
+[![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/3563/badge)](https://bestpractices.coreinfrastructure.org/projects/3563)
 
 [中文版](README_CN.md) | [日本語版](README_JP.md)