change to double quotes when variable substitution is required
change to double quotes when variable substitution is required

sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,bdube/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,stumped2/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,chtyim/infrastructure-puppet,sebbASF/infrastructure-puppet,bdube/infrastructure-puppet,chtyim/infrastructure-puppet,apache/infrastructure-puppet,apache/infrastructure-puppet,chtyim/infrastructure-puppet,bdube/infrastructure-puppet,stumped2/infrastructure-puppet,apache/infrastructure-puppet,sebbASF/infrastructure-puppet,bdube/infrastructure-puppet,apache/infrastructure-puppet,sebbASF/infrastructure-puppet,bdube/infrastructure-puppet,stumped2/infrastructure-puppet,sebbASF/infrastructure-puppet,bdube/infrastructure-puppet,sebbASF/infrastructure-puppet