Document script matchers in README.md
Document script matchers in README.md

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