adds GingerCrawler and Yandex as known bots
adds GingerCrawler and Yandex as known bots

maclover7/rails-contributors,amitsuroliya/rails-contributors,fxn/rails-contributors,gitlabhq/gitlab-contributors,fxn/rails-contributors,amitsuroliya/rails-contributors,gitlabhq/gitlab-contributors,fxn/rails-contributors,gitlabhq/gitlab-contributors,gitlabhq/gitlab-contributors,fxn/rails-contributors,amitsuroliya/rails-contributors,maclover7/rails-contributors,maclover7/rails-contributors,maclover7/rails-contributors,amitsuroliya/rails-contributors