document upload
Merge branch 'master' of https://github.com/stompesi/Front-Floor

# By Doo-sung, Eom (2) and others
# Via Doo-sung, Eom
* 'master' of https://github.com/stompesi/Front-Floor:
  Update README.md
  Update README.md
  proposal document upload
  Update README.md
  Update README.md