* Update docs/submodules/releng from branch 'master'
- Merge "Add Bottlenecks project release tag and notes"
- Add Bottlenecks project release tag and notes
Change-Id: I1dc616a46cb4b6e24996c9e7a3f253c23363b5fe Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>