Add a link to knife-spec [ci skip]
Add a link to knife-spec [ci skip]

aspiers/chefspec,oldirty/chefspec,lamont-granquist/chefspec,shanethehat/chefspec,375gnu/chefspec,gsavage/chefspec,375gnu/chefspec,gsavage/chefspec,coderanger/chefspec,coderanger/chefspec,Thalagyrt/chefspec,ranjib/chefspec,ranjib/chefspec,mcoolive/chefspec,lamont-granquist/chefspec,bheuvel/chefspec,rsr5/chefspec,Thalagyrt/chefspec,chefspec/chefspec,bheuvel/chefspec,shanethehat/chefspec,chefspec/chefspec,zuazo-forks/chefspec,sethvargo/chefspec,h4ck3rm1k3/chefspec,h4ck3rm1k3/chefspec,aspiers/chefspec,jkeiser/chefspec,rsr5/chefspec,jtimberman/chefspec,mcoolive/chefspec,jtimberman/chefspec,sethvargo/chefspec,oldirty/chefspec,jkeiser/chefspec