Revert "Update CI image URL [ci skip]"
Revert "Update CI image URL [ci skip]"

This reverts commit 964d30d597fa11bb153bbb2db78976e4af57e84a.

sferik/sign-in-with-twitter,arrogantgamer/ludum_dare_28,sferik/sign-in-with-twitter,ksmetana/rails-app-twitter-test,sferik/sign-in-with-twitter,theonlyjames/garbage,arrogantgamer/ludum_dare_28,ksmetana/rails-app-twitter-test,theonlyjames/garbage