add force remove to admin guide, clean up usage of Raft, cluster -> s… Upstream-commit: 59b03240b17d5c1fdd18e629e614dc5cffc6c536 Component: engine
add force remove to admin guide, clean up usage of Raft, cluster -> s… Upstream-commit: 59b03240b17d5c1fdd18e629e614dc5cffc6c536 Component: engine