tiup: add 3 docs component-help/prune/upgrade (#5221)#5338

ti-chi-bot merged 1 commit into

pingcap:release-5.0pingcap/docs:release-5.0from

ti-srebot:release-5.0-5e6fa6afa275ti-srebot/docs:release-5.0-5e6fa6afa275Copy head branch name to clipboard