stab #2 : hint at debian/ubuntu prerequisites
stab #2 : hint at debian/ubuntu prerequisites

thanks!
estan/protoc-gen-doc,estan/protoc-gen-doc,estan/protoc-gen-doc,dr-joy/protoc-gen-doc,dr-joy/protoc-gen-doc,pseudomuto/protoc-gen-doc,pseudomuto/protoc-gen-doc