message: correcting 2 steps in docs deployment readme
diff: @@ -55,11 +55,11 @@ git checkout asf-site
  rm -rf *
  # copy the static site here
  -cp -r ~/repos/incubator-superset/docs/public ./
  +cp -r ~/repos/incubator-superset/docs/public/ ./
  # git push
  git add .
  -git commit "{{ relevant commit msg }}"
  +git commit -m "relevant commit msg"
  git push origin asf-site
  # SUCCESS - it should take minutes to take effect on superset.apache.org
  