Update v3.0/reference/tools/tidb-lightning/deployment.md
Update v3.0/reference/tools/tidb-lightning/deployment.md

Co-Authored-By: TomShawn <3d0966147538bc5ab020e8dffa2c0b746f9728a6@users.noreply.github.com>
pingcap/docs-cn,pingcap/docs-cn