Add README.md
Add README.md

Signed-off-by: linzhinan(zen Lin) <dcaf8624321f9dc0e5d38c2534fb14e619ae2d49@huawei.com>

zenlinTechnofreak/oct,huawei-openlab/oct,wangkirin/oct,liangchenye/oct,wking/rkt-oci