Co-authored-by: zangyan<zangyan@huawei.com> # message auto-generated for no-merge-commit merge: !1444 merge master into master modify docs readme Created-by: flyswa Commit-by: zangyan Merged-by: cann-robot Description: 更新docs目录下readme，修改集合通信用户指南链接。 See merge request: cann/hcomm!1444