Update recipes/nginx.rb
Update recipes/nginx.rb

fix typo
pivotal-sprout/sprout-osx-apps,wendorf/sprout-osx-apps,1000Bulbs/sprout,pivotal-sprout/sprout-osx-apps,wendorf/sprout-osx-apps,webcoyote/pivotal_workstation,pivotal-sprout/sprout-osx-apps,1000Bulbs/pivotal_workstation,wendorf/sprout-osx-apps,1000Bulbs/pivotal_workstation,1000Bulbs/sprout,Yesware/sprout,Yesware/sprout,webcoyote/pivotal_workstation,webcoyote/pivotal_workstation,Yesware/sprout