Add the /chef redirects for chefdk
Add the /chef redirects for chefdk

chef/omnitruck,chef/opscode-omnitruck,juliandunn/opscode-omnitruck,chef/opscode-omnitruck,chef/omnitruck,chef/omnitruck,chef/opscode-omnitruck,juliandunn/opscode-omnitruck,juliandunn/opscode-omnitruck