Switch back docs version to master
Switch back docs version to master

maxjacobson/rubocop,rrosenblum/rubocop,rrosenblum/rubocop,tejasbubane/rubocop,tejasbubane/rubocop,bbatsov/rubocop,tdeo/rubocop,tdeo/rubocop,maxjacobson/rubocop,rrosenblum/rubocop,maxjacobson/rubocop,tejasbubane/rubocop,tdeo/rubocop,bbatsov/rubocop