fix winners slideDown
fix news on main page
add privacy functional
add competition
add github link
add error page
Merge branch 'release/0.8.4'

* release/0.8.4:
  add github link
  add competition
  add privacy functional
  fix news on main page
  fix winners slideDown
Merge tag '0.8.4' into develop

Add the competition

* tag '0.8.4':
  add github link
  add competition
  add privacy functional
  fix news on main page
  fix winners slideDown
Merge branch 'release/0.8.5'

* release/0.8.5:
  add error page