forked from rook/rook
the markdownlint and markdownlint.fix make targets required markdownlint-cli2 to be installed locally in the $PATH. This change renders them self-contained by running markdownlint from the official markdownlint-cli2 docker image. Also clean the development-flow guide for linting tools Signed-off-by: Michael Adam <obnox@samba.org> Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> Co-authored-by: Travis Nielsen <tnielsen@redhat.com>