chore(deps): bump postcss from 7.0.27 to 7.0.39 in /docs (#1580)
chore(deps): bump postcss from 7.0.27 to 7.0.39 in /docs (#1580)

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
sagalbot/vue-select,sagalbot/vue-select