Merge branch 'hotfix/remove_rudiments' into develop

* hotfix/remove_rudiments:
  add link about stachka 2013
  edit title
  remove stachka_broadcast
  hide sign_in and after_party in header
  edit gitignore
Update README.md
Update README.md
Merge branch 'develop'

* develop:
  Update README.md
  Update README.md