Mention guides in doc/ subdirectory. (#769)
Mention guides in doc/ subdirectory. (#769)

Extract reference to administrate heroku app, too.
nando/administrate,nando/administrate,dminchev/administrate,joshua5201/administrate,joshua5201/administrate,dminchev/administrate,BenMorganIO/administrate,thoughtbot/administrate,thoughtbot/administrate,nando/administrate,dminchev/administrate,vgsantoniazzi/administrate,vgsantoniazzi/administrate,vgsantoniazzi/administrate,vgsantoniazzi/administrate,joshua5201/administrate,BenMorganIO/administrate,thoughtbot/administrate,joshua5201/administrate,BenMorganIO/administrate,nando/administrate,dminchev/administrate,BenMorganIO/administrate,thoughtbot/administrate