Add note to README about attribute based configuration
Add note to README about attribute based configuration

naphthalene/reprepro,erkki/reprepro,mohitsethi/reprepro,tarak/reprepro,cybera-cookbooks/reprepro,jesseadams/reprepro,david415/reprepro,Tealium/reprepro,tarak/reprepro,freistil/chef-reprepro,mohitsethi/reprepro,Shopify/reprepro,jesseadams/reprepro,tas50/reprepro,tas50/reprepro,cybera-cookbooks/reprepro,hw-cookbooks/reprepro